deps: update protobuf requirement (#763)

Updates the requirements on [protobuf](https://github.com/protocolbuffers/protobuf) to permit the latest version.
- [Release notes](https://github.com/protocolbuffers/protobuf/releases)
- [Changelog](https://github.com/protocolbuffers/protobuf/blob/main/protobuf_release.bzl)
- [Commits](protocolbuffers/protobuf@v5.26.0-rc1...v5.29.0)

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

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

pyproject.toml

@@ -35,7 +35,7 @@ dependencies = [
   "grpcio>=1.60,<1.69",
   "grpcio-tools>=1.60,<1.69",
   "numpy>=1.21.6",
-  "protobuf>=5.0.0,<5.29.0",
+  "protobuf>=5.0.0,<5.30.0",
   "pymongo",
   "Flask==3.1.0",
   "pyjwt",