Bump protobuf in /tools/ci_build/github/linux/docker/scripts/manylinux

Bumps [protobuf](https://github.com/protocolbuffers/protobuf) from 3.20.2 to 4.25.8.
- [Release notes](https://github.com/protocolbuffers/protobuf/releases)
- [Commits](protocolbuffers/protobuf@v3.20.2...v4.25.8)

---
updated-dependencies:
- dependency-name: protobuf
  dependency-version: 4.25.8
  dependency-type: direct:production
...

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

Author: dependabot[bot]

tools/ci_build/github/linux/docker/scripts/manylinux/requirements.txt

@@ -5,7 +5,7 @@ pytest
 setuptools>=41.4.0
 wheel
 git+http://github.com/onnx/onnx.git@237926eab41de21fb9addc4b03b751fd6a3343ec#egg=onnx
-protobuf==3.20.2
+protobuf==4.25.8
 sympy==1.12
 flake8
 flatbuffers