chore: update library_type to GAPIC_COMBO (#284)

* chore: update library_type to GAPIC_COMBO

* ci: opt in to use multiple projects

* add noxfile_config.py for hybrid_glossaries samples

* remove noxfile_config.py

Author: parthea

packages/google-cloud-translate/.repo-metadata.json

@@ -6,7 +6,7 @@
     "issue_tracker": "https://issuetracker.google.com/savedsearches/559749",
     "release_level": "ga",
     "language": "python",
-    "library_type": "GAPIC_AUTO",
+    "library_type": "GAPIC_COMBO",
     "repo": "googleapis/python-translate",
     "distribution_name": "google-cloud-translate",
     "api_id": "translation.googleapis.com",