Bump protobuf from 6.33.0 to 6.33.5 in /detectors/common

Bumps [protobuf](https://github.com/protocolbuffers/protobuf) from 6.33.0 to 6.33.5.
- [Release notes](https://github.com/protocolbuffers/protobuf/releases)
- [Commits](https://github.com/protocolbuffers/protobuf/commits)

---
updated-dependencies:
- dependency-name: protobuf
  dependency-version: 6.33.5
  dependency-type: direct:development
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

detectors/common/requirements-dev.txt

@@ -3,5 +3,5 @@ locust==2.31.1
 pre-commit==3.8.0
 pytest==8.3.2
 tls-test-tools
-protobuf==6.33.0
+protobuf==6.33.5
 torch==2.9.1