Bump protobuf from 3.20.2 to 4.25.8 in the pip group across 1 directory

Bumps the pip group with 1 update in the / directory: [protobuf](https://github.com/protocolbuffers/protobuf).


Updates `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
  dependency-group: pip
...

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

Author: dependabot[bot]

requirements.txt

@@ -1,3 +1,3 @@
 hwi>=2.1.1,<3
-protobuf==3.20.2
+protobuf==4.25.8
 requests>=2.27.1