feat(chat): update the api

#### chat:v1

The following keys were added:
- schemas.EmojiReactionSummary.properties.emoji.readOnly (Total Keys: 1)
- schemas.EmojiReactionSummary.properties.reactionCount.readOnly (Total Keys: 1)
- schemas.MembershipCount.properties.joinedDirectHumanUserCount.readOnly (Total Keys: 1)
- schemas.MembershipCount.properties.joinedGroupCount.readOnly (Total Keys: 1)
- schemas.Message.properties.space.readOnly (Total Keys: 1)

Author: yoshi-automation

docs/dyn/chat_v1.media.html

@@ -153,8 +153,8 @@ <h3>Method Details</h3>
 
     { # Response of uploading an attachment.
   &quot;attachmentDataRef&quot;: { # A reference to the attachment data. # Reference to the uploaded attachment.
-    &quot;attachmentUploadToken&quot;: &quot;A String&quot;, # Opaque token containing a reference to an uploaded attachment. Treated by clients as an opaque string and used to create or update Chat messages with attachments.
-    &quot;resourceName&quot;: &quot;A String&quot;, # The resource name of the attachment data. This field is used with the media API to download the attachment data.
+    &quot;attachmentUploadToken&quot;: &quot;A String&quot;, # Optional. Opaque token containing a reference to an uploaded attachment. Treated by clients as an opaque string and used to create or update Chat messages with attachments.
+    &quot;resourceName&quot;: &quot;A String&quot;, # Optional. The resource name of the attachment data. This field is used with the media API to download the attachment data.
   },
 }</pre>
 </div>

docs/dyn/chat_v1.spaces.html

@@ -101,17 +101,17 @@ <h3>Method Details</h3>
   An object of the form:
 
     { # An attachment in Google Chat.
-  &quot;attachmentDataRef&quot;: { # A reference to the attachment data. # A reference to the attachment data. This field is used with the media API to download the attachment data.
-    &quot;attachmentUploadToken&quot;: &quot;A String&quot;, # Opaque token containing a reference to an uploaded attachment. Treated by clients as an opaque string and used to create or update Chat messages with attachments.
-    &quot;resourceName&quot;: &quot;A String&quot;, # The resource name of the attachment data. This field is used with the media API to download the attachment data.
+  &quot;attachmentDataRef&quot;: { # A reference to the attachment data. # Optional. A reference to the attachment data. This field is used to create or update messages with attachments, or with the media API to download the attachment data.
+    &quot;attachmentUploadToken&quot;: &quot;A String&quot;, # Optional. Opaque token containing a reference to an uploaded attachment. Treated by clients as an opaque string and used to create or update Chat messages with attachments.
+    &quot;resourceName&quot;: &quot;A String&quot;, # Optional. The resource name of the attachment data. This field is used with the media API to download the attachment data.
   },
   &quot;contentName&quot;: &quot;A String&quot;, # Output only. The original file name for the content, not the full path.
   &quot;contentType&quot;: &quot;A String&quot;, # Output only. The content type (MIME type) of the file.
   &quot;downloadUri&quot;: &quot;A String&quot;, # Output only. The download URL which should be used to allow a human user to download the attachment. Chat apps shouldn&#x27;t use this URL to download attachment content.
   &quot;driveDataRef&quot;: { # A reference to the data of a drive attachment. # Output only. A reference to the Google Drive attachment. This field is used with the Google Drive API.
     &quot;driveFileId&quot;: &quot;A String&quot;, # The ID for the drive file. Use with the Drive API.
   },
-  &quot;name&quot;: &quot;A String&quot;, # Resource name of the attachment, in the form `spaces/{space}/messages/{message}/attachments/{attachment}`.
+  &quot;name&quot;: &quot;A String&quot;, # Optional. Resource name of the attachment, in the form `spaces/{space}/messages/{message}/attachments/{attachment}`.
   &quot;source&quot;: &quot;A String&quot;, # Output only. The source of the attachment.
   &quot;thumbnailUri&quot;: &quot;A String&quot;, # Output only. The thumbnail URL which should be used to preview the attachment to a human user. Chat apps shouldn&#x27;t use this URL to download attachment content.
 }</pre>

docs/dyn/chat_v1.spaces.messages.attachments.html

@@ -105,13 +105,13 @@ <h3>Method Details</h3>
     The object takes the form of:
 
 { # A reaction to a message.
-  &quot;emoji&quot;: { # An emoji that is used as a reaction to a message. # The emoji used in the reaction.
+  &quot;emoji&quot;: { # An emoji that is used as a reaction to a message. # Required. The emoji used in the reaction.
     &quot;customEmoji&quot;: { # Represents a custom emoji. # Output only. A custom emoji.
       &quot;uid&quot;: &quot;A String&quot;, # Output only. Unique key for the custom emoji resource.
     },
-    &quot;unicode&quot;: &quot;A String&quot;, # A basic emoji represented by a unicode string.
+    &quot;unicode&quot;: &quot;A String&quot;, # Optional. A basic emoji represented by a unicode string.
   },
-  &quot;name&quot;: &quot;A String&quot;, # The resource name of the reaction. Format: `spaces/{space}/messages/{message}/reactions/{reaction}`
+  &quot;name&quot;: &quot;A String&quot;, # Identifier. The resource name of the reaction. Format: `spaces/{space}/messages/{message}/reactions/{reaction}`
   &quot;user&quot;: { # A user in Google Chat. When returned as an output from a request, if your Chat app [authenticates as a user](https://developers.google.com/workspace/chat/authenticate-authorize-chat-user), the output for a `User` resource only populates the user&#x27;s `name` and `type`. # Output only. The user who created the reaction.
     &quot;displayName&quot;: &quot;A String&quot;, # Output only. The user&#x27;s display name.
     &quot;domainId&quot;: &quot;A String&quot;, # Unique identifier of the user&#x27;s Google Workspace domain.
@@ -130,13 +130,13 @@ <h3>Method Details</h3>
   An object of the form:
 
     { # A reaction to a message.
-  &quot;emoji&quot;: { # An emoji that is used as a reaction to a message. # The emoji used in the reaction.
+  &quot;emoji&quot;: { # An emoji that is used as a reaction to a message. # Required. The emoji used in the reaction.
     &quot;customEmoji&quot;: { # Represents a custom emoji. # Output only. A custom emoji.
       &quot;uid&quot;: &quot;A String&quot;, # Output only. Unique key for the custom emoji resource.
     },
-    &quot;unicode&quot;: &quot;A String&quot;, # A basic emoji represented by a unicode string.
+    &quot;unicode&quot;: &quot;A String&quot;, # Optional. A basic emoji represented by a unicode string.
   },
-  &quot;name&quot;: &quot;A String&quot;, # The resource name of the reaction. Format: `spaces/{space}/messages/{message}/reactions/{reaction}`
+  &quot;name&quot;: &quot;A String&quot;, # Identifier. The resource name of the reaction. Format: `spaces/{space}/messages/{message}/reactions/{reaction}`
   &quot;user&quot;: { # A user in Google Chat. When returned as an output from a request, if your Chat app [authenticates as a user](https://developers.google.com/workspace/chat/authenticate-authorize-chat-user), the output for a `User` resource only populates the user&#x27;s `name` and `type`. # Output only. The user who created the reaction.
     &quot;displayName&quot;: &quot;A String&quot;, # Output only. The user&#x27;s display name.
     &quot;domainId&quot;: &quot;A String&quot;, # Unique identifier of the user&#x27;s Google Workspace domain.
@@ -186,13 +186,13 @@ <h3>Method Details</h3>
   &quot;nextPageToken&quot;: &quot;A String&quot;, # Continuation token to retrieve the next page of results. It&#x27;s empty for the last page of results.
   &quot;reactions&quot;: [ # List of reactions in the requested (or first) page.
     { # A reaction to a message.
-      &quot;emoji&quot;: { # An emoji that is used as a reaction to a message. # The emoji used in the reaction.
+      &quot;emoji&quot;: { # An emoji that is used as a reaction to a message. # Required. The emoji used in the reaction.
         &quot;customEmoji&quot;: { # Represents a custom emoji. # Output only. A custom emoji.
           &quot;uid&quot;: &quot;A String&quot;, # Output only. Unique key for the custom emoji resource.
         },
-        &quot;unicode&quot;: &quot;A String&quot;, # A basic emoji represented by a unicode string.
+        &quot;unicode&quot;: &quot;A String&quot;, # Optional. A basic emoji represented by a unicode string.
       },
-      &quot;name&quot;: &quot;A String&quot;, # The resource name of the reaction. Format: `spaces/{space}/messages/{message}/reactions/{reaction}`
+      &quot;name&quot;: &quot;A String&quot;, # Identifier. The resource name of the reaction. Format: `spaces/{space}/messages/{message}/reactions/{reaction}`
       &quot;user&quot;: { # A user in Google Chat. When returned as an output from a request, if your Chat app [authenticates as a user](https://developers.google.com/workspace/chat/authenticate-authorize-chat-user), the output for a `User` resource only populates the user&#x27;s `name` and `type`. # Output only. The user who created the reaction.
         &quot;displayName&quot;: &quot;A String&quot;, # Output only. The user&#x27;s display name.
         &quot;domainId&quot;: &quot;A String&quot;, # Unique identifier of the user&#x27;s Google Workspace domain.