feat(batch): update the api

#### batch:v1

The following keys were added:
- schemas.AllocationPolicy.properties.placement.$ref (Total Keys: 1)
- schemas.PlacementPolicy (Total Keys: 5)
- schemas.Runnable.properties.labels (Total Keys: 2)
- schemas.TaskGroup.properties.schedulingPolicy.type (Total Keys: 1)

Author: yoshi-automation

docs/dyn/batch_v1.projects.locations.html

@@ -121,7 +121,7 @@ <h3>Method Details</h3>
 Returns:
   An object of the form:
 
-    { # A resource that represents Google Cloud Platform location.
+    { # A resource that represents a Google Cloud location.
   &quot;displayName&quot;: &quot;A String&quot;, # The friendly name for this location, typically a nearby city name. For example, &quot;Tokyo&quot;.
   &quot;labels&quot;: { # Cross-service attributes for the location. For example {&quot;cloud.googleapis.com/region&quot;: &quot;us-east1&quot;}
     &quot;a_key&quot;: &quot;A String&quot;,
@@ -153,7 +153,7 @@ <h3>Method Details</h3>
 
     { # The response message for Locations.ListLocations.
   &quot;locations&quot;: [ # A list of locations that matches the specified filter in the request.
-    { # A resource that represents Google Cloud Platform location.
+    { # A resource that represents a Google Cloud location.
       &quot;displayName&quot;: &quot;A String&quot;, # The friendly name for this location, typically a nearby city name. For example, &quot;Tokyo&quot;.
       &quot;labels&quot;: { # Cross-service attributes for the location. For example {&quot;cloud.googleapis.com/region&quot;: &quot;us-east1&quot;}
         &quot;a_key&quot;: &quot;A String&quot;,