build(deps): bump protobuf from 5.27.2 to 5.28.2

Bumps [protobuf](https://github.com/protocolbuffers/protobuf) from 5.27.2 to 5.28.2.
- [Release notes](https://github.com/protocolbuffers/protobuf/releases)
- [Changelog](https://github.com/protocolbuffers/protobuf/blob/main/protobuf_release.bzl)
- [Commits](protocolbuffers/protobuf@v5.27.2...v5.28.2)

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

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

pyproject.toml

@@ -42,7 +42,7 @@ dependencies = [
     "qrcode==7.4.2",
     "websockets>=11.0",
     "PyExecJS==1.5.1",
-    "protobuf==5.27.2",
+    "protobuf==5.28.2",
     "gmssl==3.2.2",
 ]