Bump protobuf from 4.25.8 to 5.29.6

Bumps [protobuf](https://github.com/protocolbuffers/protobuf) from 4.25.8 to 5.29.6.
- [Release notes](https://github.com/protocolbuffers/protobuf/releases)
- [Commits](https://github.com/protocolbuffers/protobuf/commits)

---
updated-dependencies:
- dependency-name: protobuf
  dependency-version: 5.29.6
  dependency-type: direct:production
...

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

Author: dependabot[bot]

requirements.txt

@@ -4,7 +4,7 @@ mysql==0.0.3
 mysql-connector==2.2.9
 mysql-connector-python==9.1.0
 mysqlclient==2.2.0
-protobuf==4.25.8
+protobuf==5.29.6
 sqlparse==0.5.0
 typing_extensions==4.7.1
 tzdata==2023.3