Update mypy-protobuf requirement from ^3.0.0 to >=3,<5

Updates the requirements on [mypy-protobuf](https://github.com/nipunn1313/mypy-protobuf) to permit the latest version.
- [Changelog](https://github.com/nipunn1313/mypy-protobuf/blob/main/CHANGELOG.md)
- [Commits](https://github.com/nipunn1313/mypy-protobuf/compare/v3.0.0...v4.0.0)

---
updated-dependencies:
- dependency-name: mypy-protobuf
  dependency-version: 4.0.0
  dependency-type: direct:production
...

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

pyproject.toml

@@ -89,7 +89,7 @@ ruff = ">=0.5.1,<0.14.10"
 types-toml = "^0.10.8.1"
 types-pytz = ">=2023.3,<2026.0"
 types-chardet = "^5.0.4.6"
-mypy-protobuf = "^3.0.0"
+mypy-protobuf = ">=3,<5"
 
 
 [tool.poetry.group.test.dependencies]