Bump protobuf from 6.31.1 to 6.33.5

Bumps [protobuf](https://github.com/protocolbuffers/protobuf) from 6.31.1 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:production
...

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

Author: dependabot[bot]

requirements.txt

@@ -28,7 +28,7 @@ platformdirs==4.3.8
 praw==7.8.1
 prawcore==2.4.0
 propcache==0.3.2
-protobuf==6.31.1
+protobuf==6.33.5
 python-dateutil==2.9.0.post0
 PyYAML==6.0.2
 redis==6.2.0