chore(deps): bump protobuf in /src/pipeline/backend/huggingface/whisper (#136)

Bumps [protobuf](https://github.com/protocolbuffers/protobuf) from 3.20.2 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@v3.20.2...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]

src/pipeline/backend/huggingface/whisper/requirements.txt

@@ -68,7 +68,7 @@ pexpect==4.9.0
 pillow==10.3.0
 pooch==1.8.2
 prompt-toolkit==3.0.38
-protobuf==3.20.2
+protobuf==4.25.8
 psutil==5.9.8
 ptyprocess==0.7.0
 pure-eval==0.2.2