chore: Update gapic-generator-python to v1.11.8 (#388)

* chore: Update gapic-generator-python to v1.11.7

PiperOrigin-RevId: 573230664

Source-Link: googleapis/googleapis@93beed3

Source-Link: https://github.com/googleapis/googleapis-gen/commit/f4a4edaa8057639fcf6adf9179872280d1a8f651
Copy-Tag: eyJwIjoiLmdpdGh1Yi8uT3dsQm90LnlhbWwiLCJoIjoiZjRhNGVkYWE4MDU3NjM5ZmNmNmFkZjkxNzk4NzIyODBkMWE4ZjY1MSJ9

* 🦉 Updates from OwlBot post-processor

See https://github.com/googleapis/repo-automation-bots/blob/main/packages/owl-bot/README.md

* chore: Update gapic-generator-python to v1.11.8

PiperOrigin-RevId: 574178735

Source-Link: googleapis/googleapis@7307199

Source-Link: https://github.com/googleapis/googleapis-gen/commit/ce3af21b7c559a87c2befc076be0e3aeda3a26f0
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* 🦉 Updates from OwlBot post-processor

See https://github.com/googleapis/repo-automation-bots/blob/main/packages/owl-bot/README.md

---------

Co-authored-by: Owl Bot <gcf-owl-bot[bot]@users.noreply.github.com>

Author: gcf-owl-bot[bot]

samples/generated_samples/snippet_metadata_google.analytics.admin.v1alpha.json

@@ -8,7 +8,7 @@
     ],
     "language": "PYTHON",
     "name": "google-analytics-admin",
-    "version": "0.21.0"
+    "version": "0.1.0"
   },
   "snippets": [
     {

samples/generated_samples/snippet_metadata_google.analytics.admin.v1beta.json

@@ -8,7 +8,7 @@
     ],
     "language": "PYTHON",
     "name": "google-analytics-admin",
-    "version": "0.21.0"
+    "version": "0.1.0"
   },
   "snippets": [
     {