chore: replace old nodejs teams with cloud-sdk-nodejs-team (#532)

Co-authored-by: Jeff Ching <chingor@google.com>

Author: suztomo

.github/CODEOWNERS

@@ -6,6 +6,6 @@
 
 
 # The yoshi-nodejs team is the default owner for nodejs repositories.
-*     @googleapis/yoshi-nodejs @googleapis/github-automation
+*     @googleapis/cloud-sdk-nodejs-team @googleapis/cloud-sdk-platform-team
 # The github automation team is the default owner for the auto-approve file.
-.github/auto-approve.yml @googleapis/github-automation
+.github/auto-approve.yml @googleapis/cloud-sdk-platform-team

.repo-metadata.json

@@ -5,6 +5,6 @@
   "language": "nodejs",
   "repo": "googleapis/code-suggester",
   "distribution_name": "@google-cloud/code-suggester",
-  "codeowner_team": "@googleapis/github-automation",
+  "codeowner_team": "@googleapis/cloud-sdk-platform-team",
   "client_documentation": "https://cloud.google.com/nodejs/docs/reference/code-suggester/latest"
 }