feat: [capacityplanner] new module for capacityplanner

Author: cloud-java-bot

generation_config.yaml

@@ -466,6 +466,21 @@ libraries:
   - proto_path: google/cloud/binaryauthorization/v1
   - proto_path: google/cloud/binaryauthorization/v1beta1
 
+- api_shortname: capacityplanner
+  name_pretty: Capacity Planner API
+  product_documentation: https://cloud.google.com/capacity-planner/docs
+  api_description: Provides programmatic access to Capacity Planner features.
+  client_documentation: 
+    https://cloud.google.com/java/docs/reference/google-cloud-capacityplanner/latest/overview
+  release_level: preview
+  distribution_name: com.google.cloud:google-cloud-capacityplanner
+  api_id: capacityplanner.googleapis.com
+  library_type: GAPIC_AUTO
+  group_id: com.google.cloud
+  cloud_api: true
+  GAPICs:
+  - proto_path: google/cloud/capacityplanner/v1beta
+  requires_billing: true
 - api_shortname: certificatemanager
   name_pretty: Certificate Manager
   product_documentation: https://cloud.google.com/certificate-manager/docs