build(deps): Bump protobuf from 6.33.0 to 6.33.2 in /requirements

Bumps [protobuf](https://github.com/protocolbuffers/protobuf) from 6.33.0 to 6.33.2.
- [Release notes](https://github.com/protocolbuffers/protobuf/releases)
- [Commits](https://github.com/protocolbuffers/protobuf/commits)

---
updated-dependencies:
- dependency-name: protobuf
  dependency-version: 6.33.2
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

requirements/requirements.txt

@@ -5,7 +5,7 @@ chacha20poly1305-reuseable==0.13.2
 ifaddr==0.2.0
 ifaddr==0.2.0
 miniaudio==1.61
-protobuf==6.33.0
+protobuf==6.33.2
 pydantic==2.12.5
 requests==2.32.5
 srptools==1.0.1