build(deps-dev): bump types-protobuf

Bumps [types-protobuf](https://github.com/typeshed-internal/stub_uploader) from 5.26.0.20240422 to 6.30.2.20250516.
- [Commits](https://github.com/typeshed-internal/stub_uploader/commits)

---
updated-dependencies:
- dependency-name: types-protobuf
  dependency-version: 6.30.2.20250516
  dependency-type: direct:development
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

poetry.lock

@@ -100,7 +100,7 @@ flake8 = "7.0.0"
 flake8-black = "0.3.6"
 mypy = "1.11.2"
 mypy-protobuf = "3.1.0"
-types-protobuf = "5.26.0.20240422"
+types-protobuf = "6.30.2.20250516"
 types-orjson = "3.6.2"
 types-aiofiles = "24.1.0.20250516"
 types-requests = "2.32.0.20250602"