chore: ensure samples are not autogenerated for libraries with a veneer

PiperOrigin-RevId: 401094430

google/spanner/admin/database/v1/BUILD.bazel

@@ -234,7 +234,7 @@ load(
 nodejs_gapic_library(
     name = "database_nodejs_gapic",
     src = ":database_proto_with_info",
-    extra_protoc_parameters = ["metadata"],
+    extra_protoc_parameters = ["metadata", "template=typescript_gapic"],
     grpc_service_config = "spanner_admin_database_grpc_service_config.json",
     package = "google.spanner.admin.database.v1",
     service_yaml = "spanner_admin_database.yaml",

google/spanner/admin/instance/v1/BUILD.bazel

@@ -230,7 +230,7 @@ load(
 nodejs_gapic_library(
     name = "instance_nodejs_gapic",
     src = ":instance_proto_with_info",
-    extra_protoc_parameters = ["metadata"],
+    extra_protoc_parameters = ["metadata","template=typescript_gapic"],
     grpc_service_config = "spanner_admin_instance_grpc_service_config.json",
     package = "google.spanner.admin.instance.v1",
     service_yaml = "spanner_admin_instance.yaml",

google/spanner/v1/BUILD.bazel

@@ -227,7 +227,7 @@ nodejs_gapic_library(
     name = "spanner_nodejs_gapic",
     package_name = "@google-cloud/spanner",
     src = ":spanner_proto_with_info",
-    extra_protoc_parameters = ["metadata"],
+    extra_protoc_parameters = ["metadata", "template=typescript_gapic"],
     grpc_service_config = "spanner_grpc_service_config.json",
     main_service = "spanner",
     package = "google.spanner.v1",