Bump protobuf from 3.20.3 to 4.25.8 in /python/requirements/orca (#5218)

Bumps [protobuf](https://github.com/protocolbuffers/protobuf) from 3.20.3 to 4.25.8.
- [Release notes](https://github.com/protocolbuffers/protobuf/releases)
- [Changelog](https://github.com/protocolbuffers/protobuf/blob/main/protobuf_release.bzl)
- [Commits](protocolbuffers/protobuf@v3.20.3...v4.25.8)

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

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

python/requirements/orca/requirements_automl.txt

@@ -14,4 +14,4 @@ prometheus-client==0.11.0
 scikit-learn
 setproctitle
 tensorboard
-protobuf==3.20.3
+protobuf==4.25.8

python/requirements/orca/requirements_ray.txt

@@ -12,4 +12,4 @@ hiredis==2.0.0
 psutil
 prometheus-client==0.11.0
 setproctitle
-protobuf==3.20.3
+protobuf==4.25.8