feat(compute): update the api

#### compute:alpha

The following keys were added:
- resources.instantSnapshots.methods.aggregatedList (Total Keys: 26)
- schemas.InstantSnapshotAggregatedList (Total Keys: 18)
- schemas.InstantSnapshotsScopedList (Total Keys: 11)
- schemas.MachineImage.properties.instanceProperties.$ref (Total Keys: 1)
- schemas.MachineImage.properties.savedDisks (Total Keys: 2)
- schemas.Operation.properties.metadata (Total Keys: 2)
- schemas.SavedDisk (Total Keys: 8)

Author: yoshi-automation

docs/dyn/compute_alpha.addresses.html

@@ -243,6 +243,9 @@ <h3>Method Details</h3>
   &quot;id&quot;: &quot;A String&quot;, # [Output Only] The unique identifier for the operation. This identifier is defined by the server.
   &quot;insertTime&quot;: &quot;A String&quot;, # [Output Only] The time that this operation was requested. This value is in RFC3339 text format.
   &quot;kind&quot;: &quot;compute#operation&quot;, # [Output Only] Type of the resource. Always `compute#operation` for Operation resources.
+  &quot;metadata&quot;: { # [Output Only] Service-specific metadata attached to this operation.
+    &quot;a_key&quot;: &quot;&quot;, # Properties of the object. Contains field @type with type URL.
+  },
   &quot;name&quot;: &quot;A String&quot;, # [Output Only] Name of the operation.
   &quot;operationGroupId&quot;: &quot;A String&quot;, # [Output Only] An ID that represents a group of operations, such as when a group of operations results from a `bulkInsert` API request.
   &quot;operationType&quot;: &quot;A String&quot;, # [Output Only] The type of operation, such as `insert`, `update`, or `delete`, and so on.
@@ -381,6 +384,9 @@ <h3>Method Details</h3>
   &quot;id&quot;: &quot;A String&quot;, # [Output Only] The unique identifier for the operation. This identifier is defined by the server.
   &quot;insertTime&quot;: &quot;A String&quot;, # [Output Only] The time that this operation was requested. This value is in RFC3339 text format.
   &quot;kind&quot;: &quot;compute#operation&quot;, # [Output Only] Type of the resource. Always `compute#operation` for Operation resources.
+  &quot;metadata&quot;: { # [Output Only] Service-specific metadata attached to this operation.
+    &quot;a_key&quot;: &quot;&quot;, # Properties of the object. Contains field @type with type URL.
+  },
   &quot;name&quot;: &quot;A String&quot;, # [Output Only] Name of the operation.
   &quot;operationGroupId&quot;: &quot;A String&quot;, # [Output Only] An ID that represents a group of operations, such as when a group of operations results from a `bulkInsert` API request.
   &quot;operationType&quot;: &quot;A String&quot;, # [Output Only] The type of operation, such as `insert`, `update`, or `delete`, and so on.
@@ -536,6 +542,9 @@ <h3>Method Details</h3>
   &quot;id&quot;: &quot;A String&quot;, # [Output Only] The unique identifier for the operation. This identifier is defined by the server.
   &quot;insertTime&quot;: &quot;A String&quot;, # [Output Only] The time that this operation was requested. This value is in RFC3339 text format.
   &quot;kind&quot;: &quot;compute#operation&quot;, # [Output Only] Type of the resource. Always `compute#operation` for Operation resources.
+  &quot;metadata&quot;: { # [Output Only] Service-specific metadata attached to this operation.
+    &quot;a_key&quot;: &quot;&quot;, # Properties of the object. Contains field @type with type URL.
+  },
   &quot;name&quot;: &quot;A String&quot;, # [Output Only] Name of the operation.
   &quot;operationGroupId&quot;: &quot;A String&quot;, # [Output Only] An ID that represents a group of operations, such as when a group of operations results from a `bulkInsert` API request.
   &quot;operationType&quot;: &quot;A String&quot;, # [Output Only] The type of operation, such as `insert`, `update`, or `delete`, and so on.

docs/dyn/compute_alpha.autoscalers.html

@@ -295,6 +295,9 @@ <h3>Method Details</h3>
   &quot;id&quot;: &quot;A String&quot;, # [Output Only] The unique identifier for the operation. This identifier is defined by the server.
   &quot;insertTime&quot;: &quot;A String&quot;, # [Output Only] The time that this operation was requested. This value is in RFC3339 text format.
   &quot;kind&quot;: &quot;compute#operation&quot;, # [Output Only] Type of the resource. Always `compute#operation` for Operation resources.
+  &quot;metadata&quot;: { # [Output Only] Service-specific metadata attached to this operation.
+    &quot;a_key&quot;: &quot;&quot;, # Properties of the object. Contains field @type with type URL.
+  },
   &quot;name&quot;: &quot;A String&quot;, # [Output Only] Name of the operation.
   &quot;operationGroupId&quot;: &quot;A String&quot;, # [Output Only] An ID that represents a group of operations, such as when a group of operations results from a `bulkInsert` API request.
   &quot;operationType&quot;: &quot;A String&quot;, # [Output Only] The type of operation, such as `insert`, `update`, or `delete`, and so on.
@@ -531,6 +534,9 @@ <h3>Method Details</h3>
   &quot;id&quot;: &quot;A String&quot;, # [Output Only] The unique identifier for the operation. This identifier is defined by the server.
   &quot;insertTime&quot;: &quot;A String&quot;, # [Output Only] The time that this operation was requested. This value is in RFC3339 text format.
   &quot;kind&quot;: &quot;compute#operation&quot;, # [Output Only] Type of the resource. Always `compute#operation` for Operation resources.
+  &quot;metadata&quot;: { # [Output Only] Service-specific metadata attached to this operation.
+    &quot;a_key&quot;: &quot;&quot;, # Properties of the object. Contains field @type with type URL.
+  },
   &quot;name&quot;: &quot;A String&quot;, # [Output Only] Name of the operation.
   &quot;operationGroupId&quot;: &quot;A String&quot;, # [Output Only] An ID that represents a group of operations, such as when a group of operations results from a `bulkInsert` API request.
   &quot;operationType&quot;: &quot;A String&quot;, # [Output Only] The type of operation, such as `insert`, `update`, or `delete`, and so on.
@@ -804,6 +810,9 @@ <h3>Method Details</h3>
   &quot;id&quot;: &quot;A String&quot;, # [Output Only] The unique identifier for the operation. This identifier is defined by the server.
   &quot;insertTime&quot;: &quot;A String&quot;, # [Output Only] The time that this operation was requested. This value is in RFC3339 text format.
   &quot;kind&quot;: &quot;compute#operation&quot;, # [Output Only] Type of the resource. Always `compute#operation` for Operation resources.
+  &quot;metadata&quot;: { # [Output Only] Service-specific metadata attached to this operation.
+    &quot;a_key&quot;: &quot;&quot;, # Properties of the object. Contains field @type with type URL.
+  },
   &quot;name&quot;: &quot;A String&quot;, # [Output Only] Name of the operation.
   &quot;operationGroupId&quot;: &quot;A String&quot;, # [Output Only] An ID that represents a group of operations, such as when a group of operations results from a `bulkInsert` API request.
   &quot;operationType&quot;: &quot;A String&quot;, # [Output Only] The type of operation, such as `insert`, `update`, or `delete`, and so on.
@@ -980,6 +989,9 @@ <h3>Method Details</h3>
   &quot;id&quot;: &quot;A String&quot;, # [Output Only] The unique identifier for the operation. This identifier is defined by the server.
   &quot;insertTime&quot;: &quot;A String&quot;, # [Output Only] The time that this operation was requested. This value is in RFC3339 text format.
   &quot;kind&quot;: &quot;compute#operation&quot;, # [Output Only] Type of the resource. Always `compute#operation` for Operation resources.
+  &quot;metadata&quot;: { # [Output Only] Service-specific metadata attached to this operation.
+    &quot;a_key&quot;: &quot;&quot;, # Properties of the object. Contains field @type with type URL.
+  },
   &quot;name&quot;: &quot;A String&quot;, # [Output Only] Name of the operation.
   &quot;operationGroupId&quot;: &quot;A String&quot;, # [Output Only] An ID that represents a group of operations, such as when a group of operations results from a `bulkInsert` API request.
   &quot;operationType&quot;: &quot;A String&quot;, # [Output Only] The type of operation, such as `insert`, `update`, or `delete`, and so on.