Bump google-protobuf from 4.27.3 to 4.28.0

Bumps [google-protobuf](https://github.com/protocolbuffers/protobuf) from 4.27.3 to 4.28.0.
- [Release notes](https://github.com/protocolbuffers/protobuf/releases)
- [Changelog](https://github.com/protocolbuffers/protobuf/blob/main/protobuf_release.bzl)
- [Commits](https://github.com/protocolbuffers/protobuf/commits)

---
updated-dependencies:
- dependency-name: google-protobuf
  dependency-type: indirect
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

Gemfile.lock

@@ -95,13 +95,13 @@ GEM
     font-awesome-sass (4.7.0)
       sass (>= 3.2)
     formatador (1.1.0)
-    google-protobuf (4.27.3)
+    google-protobuf (4.28.0)
       bigdecimal
       rake (>= 13)
-    google-protobuf (4.27.3-arm64-darwin)
+    google-protobuf (4.28.0-arm64-darwin)
       bigdecimal
       rake (>= 13)
-    google-protobuf (4.27.3-x86_64-linux)
+    google-protobuf (4.28.0-x86_64-linux)
       bigdecimal
       rake (>= 13)
     haml (5.2.2)