Bump types-protobuf from 6.30.2.20250703 to 6.30.2.20250822

Bumps [types-protobuf](https://github.com/typeshed-internal/stub_uploader) from 6.30.2.20250703 to 6.30.2.20250822.
- [Commits](https://github.com/typeshed-internal/stub_uploader/commits)

---
updated-dependencies:
- dependency-name: types-protobuf
  dependency-version: 6.30.2.20250822
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

requirements-mypy.txt

@@ -1,5 +1,5 @@
 mypy==1.17.1
 mypy-extensions==1.1.0
 types-jsonschema==4.25.0.20250720
-types-protobuf==6.30.2.20250703
+types-protobuf==6.30.2.20250822
 types-psycopg2>=2.9,<3