Bump types-protobuf from 6.30.2.20250503 to 6.30.2.20250506 (#1183)

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

requirements/test.txt

@@ -3,7 +3,7 @@ ruff==0.11.8
 flake8==7.2.0
 isort==6.0.1
 mypy==1.15.0
-types-protobuf==6.30.2.20250503
+types-protobuf==6.30.2.20250506
 pytest>=6.2.4,<9
 pytest-asyncio==0.26.0
 pytest-codspeed==3.2.0