Bump protobuf from 3.19.4 to 3.19.5

Bumps [protobuf](https://github.com/protocolbuffers/protobuf) from 3.19.4 to 3.19.5.
- [Release notes](https://github.com/protocolbuffers/protobuf/releases)
- [Changelog](https://github.com/protocolbuffers/protobuf/blob/main/generate_changelog.py)
- [Commits](protocolbuffers/protobuf@v3.19.4...v3.19.5)

---
updated-dependencies:
- dependency-name: protobuf
  dependency-type: direct:production
...

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

Author: dependabot[bot]

requirements.txt

@@ -12,4 +12,4 @@ google-api-core==1.21.0
 google-auth==1.18.0
 google-api-python-client==1.8.0
 grpcio==1.34.1
-protobuf==3.19.4
+protobuf==3.19.5