chore: natively format generated TS client libraries with Prettier (#8154)

* feat: natively format generated TS client libraries with Prettier

* chore: update pnpm-lock.yaml for Prettier addition

Author: shivanee-p

core/generator/gapic-generator-typescript/BUILD.bazel

@@ -39,6 +39,7 @@ npm_runtime_dependencies = [
     "//:node_modules/proto3-json-serializer",
     "//:node_modules/yargs",
     "//:node_modules/google-gax",
+    "//:node_modules/prettier",
 ]
 
 npm_test_dependencies = npm_runtime_dependencies + [

core/generator/gapic-generator-typescript/baselines/asset-esm/esm/src/index.ts.baseline

@@ -19,8 +19,8 @@
 import * as v1 from './v1/index.js';
 const AssetServiceClient = v1.AssetServiceClient;
 type AssetServiceClient = v1.AssetServiceClient;
-export {v1, AssetServiceClient};
-export default {v1, AssetServiceClient};
+export { v1, AssetServiceClient };
+export default { v1, AssetServiceClient };
 // @ts-ignore
 import * as protos from '../../protos/protos.js';
-export {protos}
+export { protos };