Bump protobuf from 4.25.3 to 5.27.2

Bumps [protobuf](https://github.com/protocolbuffers/protobuf) from 4.25.3 to 5.27.2.
- [Release notes](https://github.com/protocolbuffers/protobuf/releases)
- [Changelog](https://github.com/protocolbuffers/protobuf/blob/main/protobuf_release.bzl)
- [Commits](protocolbuffers/protobuf@v4.25.3...v5.27.2)

---
updated-dependencies:
- dependency-name: protobuf
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

requirements.txt

@@ -21,7 +21,7 @@ httpretty==1.1.4
 idna==3.6
 kubernetes==29.0.0
 parsel==1.6.0 # html-similarity 0.3.3 depends on parsel==1.6.0
-protobuf==4.25.3 # <5.0.0 requested by google-api-core 2.18.0
+protobuf==5.27.2 # <5.0.0 requested by google-api-core 2.18.0
 pyasn1==0.6.0
 pyasn1-modules==0.4.0
 pycparser==2.22