chore(deps): bump protobuf

Bumps the pip group with 1 update in the /docker directory: [protobuf](https://github.com/protocolbuffers/protobuf).


Updates `protobuf` from 5.28.1 to 5.29.5
- [Release notes](https://github.com/protocolbuffers/protobuf/releases)
- [Changelog](https://github.com/protocolbuffers/protobuf/blob/main/protobuf_release.bzl)
- [Commits](protocolbuffers/protobuf@v5.28.1...v5.29.5)

---
updated-dependencies:
- dependency-name: protobuf
  dependency-version: 5.29.5
  dependency-type: direct:production
  dependency-group: pip
...

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

Author: dependabot[bot]

docker/requirements-diode-netbox-plugin.txt

@@ -2,6 +2,6 @@ Brotli==1.1.0
 certifi==2024.7.4
 coverage==7.6.0
 grpcio==1.62.1
-protobuf==5.28.1
+protobuf==5.29.5
 pytest==8.0.2
 netboxlabs-netbox-branching==0.5.7