Bump types-protobuf from 5.29.1.20250208 to 5.29.1.20250403

Bumps [types-protobuf](https://github.com/typeshed-internal/stub_uploader) from 5.29.1.20250208 to 5.29.1.20250403.
- [Commits](https://github.com/typeshed-internal/stub_uploader/commits)

---
updated-dependencies:
- dependency-name: types-protobuf
  dependency-version: 5.29.1.20250403
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

pyproject.toml

@@ -85,7 +85,7 @@ dev-mypy = [
   # For checking the noxfile, docs/ script, and tests
   "frequenz-client-dispatch[cli,dev-mkdocs,dev-noxfile,dev-pytest]",
   "grpc-stubs == 1.53.0.5",
-  "types-protobuf == 5.29.1.20250208",
+  "types-protobuf == 5.29.1.20250403",
   "types-python-dateutil == 2.9.0.20241206",
 ]
 dev-noxfile = ["nox == 2025.2.9", "frequenz-repo-config[lib] == 0.13.2"]