fix(gax): remove gcp.client.language log attribute

Author: shivanee-p

core/packages/gax/src/observability/LoggerHelper.ts

@@ -52,7 +52,6 @@ export interface LogPayload {
   'gcp.client.repo'?: string;
   'gcp.client.artifact'?: string;
   'gcp.client.version'?: string;
-  'gcp.client.language'?: 'node';
   'gcp.client.service'?: string;
   'url.domain'?: string;
   'server.address'?: string;
@@ -254,7 +253,6 @@ export function buildLogAttributes(
       (attributes as Record<string, unknown>)[key] = value;
     }
   }
-  attributes['gcp.client.language'] = 'node';
   if (rawAddress !== undefined && !isPreConnectionFailure(err)) {
     attributes['server.address'] = rawAddress;
   }

core/packages/gax/test/unit/loggerHelper.ts

@@ -223,7 +223,6 @@ describe('LoggerHelper', () => {
         'gcp.client.version': '1.2.3',
         'gcp.client.repo': DEFAULT_GCP_REPO,
         'gcp.client.artifact': '@google-cloud/storage',
-        'gcp.client.language': 'node',
         'rpc.system.name': 'grpc',
         'rpc.method': 'google.storage.v2.Storage/GetObject',
         'url.domain': 'storage.googleapis.com',
@@ -255,7 +254,6 @@ describe('LoggerHelper', () => {
       );
 
       assert.deepStrictEqual(attributes, {
-        'gcp.client.language': 'node',
         'rpc.system.name': 'http',
         'rpc.response.status_code': 'NOT_FOUND',
         'http.response.status_code': 404,
@@ -524,7 +522,6 @@ describe('LoggerHelper', () => {
         'gcp.client.version': '1.2.3',
         'gcp.client.repo': DEFAULT_GCP_REPO,
         'gcp.client.artifact': '@google-cloud/storage',
-        'gcp.client.language': 'node',
         'rpc.system.name': 'grpc',
         'rpc.method': 'google.storage.v2.Storage/GetObject',
         'url.domain': 'storage.googleapis.com',
@@ -940,7 +937,6 @@ describe('LoggerHelper', () => {
         'gcp.client.version': '1.2.3',
         'gcp.client.repo': DEFAULT_GCP_REPO,
         'gcp.client.artifact': '@google-cloud/storage',
-        'gcp.client.language': 'node',
         'rpc.system.name': 'grpc',
         'rpc.method': 'google.storage.v2.Storage/GetObject',
         'url.domain': 'storage.googleapis.com',