chore(main): release 3.6.0 (#720)

Co-authored-by: release-please[bot] <55107282+release-please[bot]@users.noreply.github.com>

Author: release-please[bot]

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

@@ -8,7 +8,7 @@
     ],
     "language": "PYTHON",
     "name": "google-cloud-logging",
-    "version": "0.1.0"
+    "version": "3.6.0"
   },
   "snippets": [
     {