chore(librarian): onboard to librarian (#1061)

Towards googleapis/librarian#2459

Author: parthea

logging/samples/generated_samples/snippet_metadata_google.logging.v2.json

@@ -8,7 +8,7 @@
     ],
     "language": "PYTHON",
     "name": "google-cloud-logging",
-    "version": "0.0.0"
+    "version": "3.12.1"
   },
   "snippets": [
     {