Bump types-protobuf from 5.29.1.20250208 to 5.29.1.20250315

Bumps [types-protobuf](https://github.com/python/typeshed) from 5.29.1.20250208 to 5.29.1.20250315.
- [Commits](https://github.com/python/typeshed/commits)

---
updated-dependencies:
- dependency-name: types-protobuf
  dependency-version: 5.29.1.20250315
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

pyproject.toml

@@ -67,7 +67,7 @@ dev-mkdocs = [
 dev-mypy = [
   "mypy == 1.15.0",
   "types-Markdown == 3.7.0.20241204",
-  "types-protobuf == 5.29.1.20250208",
+  "types-protobuf == 5.29.1.20250315",
   # For checking the noxfile, docs/ script, and tests
   "frequenz-client-reporting[dev-mkdocs,dev-noxfile,dev-pytest]",
   "pandas-stubs >= 2, < 3",  # Only required for example