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

@@ -80,7 +80,7 @@ pillow==11.3.0
 platformdirs==4.3.8
 pluggy==1.6.0
 propcache==0.3.2
-protobuf==6.31.1
+protobuf==6.33.5
 psutil==7.0.0
 py-cpuinfo==9.0.0
 PyChromecast==14.0.7