build: update generation config with protos from sdk-platform-java

Author: chingor13

generation_config.yaml

@@ -3014,4 +3014,51 @@ libraries:
   GAPICs:
   - proto_path: google/cloud/workstations/v1
   - proto_path: google/cloud/workstations/v1beta
-
+- api_shortname: showcase
+  excluded_poms: gapic-showcase-bom
+  name_pretty: Showcase
+  api_description: Showcase module
+  product_documentation: https://cloud.google.com/dummy
+  distribution_name: com.google.cloud:gapic-showcase
+  library_type: OTHER
+  GAPICs:
+  - proto_path: schema/google/showcase/v1beta1
+- api_shortname: common-protos
+  name_pretty: Common Protos
+  product_documentation: https://github.com/googleapis/api-common-protos
+  api_description: Protobuf classes for Google's common protos.
+  release_level: stable
+  client_documentation: https://cloud.google.com/java/docs/reference/proto-google-common-protos/latest/history
+  distribution_name: com.google.api.grpc:proto-google-common-protos
+  excluded_dependencies: "proto-google-common-protos,grpc-google-common-protos,proto-google-common-protos-parent"
+  excluded_poms: "proto-google-common-protos-bom,proto-google-common-protos"
+  library_type: OTHER
+  GAPICs:
+  - proto_path: google/api
+  - proto_path: google/apps/card/v1
+  - proto_path: google/cloud
+  - proto_path: google/cloud/audit
+  - proto_path: google/cloud/location
+  - proto_path: google/geo/type
+  - proto_path: google/logging/type
+  - proto_path: google/longrunning
+  - proto_path: google/rpc
+  - proto_path: google/rpc/context
+  - proto_path: google/shopping/type
+  - proto_path: google/type
+- api_shortname: iam
+  name_pretty: IAM
+  product_documentation: https://cloud.google.com/iam
+  api_description: Manages access control for Google Cloud Platform resources
+  release_level: stable
+  client_documentation: https://cloud.google.com/java/docs/reference/proto-google-iam-v1/latest/overview
+  distribution_name: com.google.api.grpc:proto-google-iam-v1
+  excluded_dependencies: "grpc-google-iam-v1"
+  excluded_poms: "proto-google-iam-v1-bom,google-iam-policy,proto-google-iam-v1"
+  library_type: OTHER
+  GAPICs:
+  - proto_path: google/iam/v1
+  - proto_path: google/iam/v2
+  - proto_path: google/iam/v2beta
+  - proto_path: google/iam/v3
+  - proto_path: google/iam/v3beta