Update types-protobuf requirement (#187)

---
updated-dependencies:
- dependency-name: types-protobuf
  dependency-type: direct:production
...

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

Author: dependabot[bot]

pyproject.toml

@@ -28,7 +28,7 @@ grpcio-tools = "1.68.1"
 jsonpickle = ">=3.0,<4.1"
 pymitter = ">=0.4,<0.6"
 typing-extensions = ">=4.11,<4.13"
-types-protobuf = "5.27.0.20240626"
+types-protobuf = "5.29.1.20241207"
 pympler = "1.1"
 
 [tool.poetry.dev-dependencies]