update sha

Author: ohmayr

.librarian/state.yaml

@@ -1,4 +1,4 @@
-image: us-central1-docker.pkg.dev/cloud-sdk-librarian-prod/images-prod/python-librarian-generator@sha256:e601da6e29c993e14c52867f2c088dfb841beae618d2a4f1e0f7970a888ab020
+image: us-central1-docker.pkg.dev/cloud-sdk-librarian-prod/images-prod/python-librarian-generator@sha256:8e2c32496077054105bd06c54a59d6a6694287bc053588e24debe6da6920ad91
 libraries:
   - id: google-cloud-spanner
     version: 3.59.0
@@ -31,7 +31,6 @@ libraries:
       - ^SECURITY.md
       - ^mypy.ini
       - ^noxfile.py
-      - ^owlbot.py
       - ^renovate.json
       - ^samples/AUTHORING_GUIDE.md
       - ^samples/CONTRIBUTING.md