Bump com.google.api.grpc:proto-google-common-protos

Bumps [com.google.api.grpc:proto-google-common-protos](https://github.com/googleapis/sdk-platform-java) from 2.46.0 to 2.50.0.
- [Release notes](https://github.com/googleapis/sdk-platform-java/releases)
- [Changelog](https://github.com/googleapis/sdk-platform-java/blob/main/CHANGELOG.md)
- [Commits](googleapis/sdk-platform-java@v2.46.0...v2.50.0)

---
updated-dependencies:
- dependency-name: com.google.api.grpc:proto-google-common-protos
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

pom.xml

@@ -84,7 +84,7 @@
         <grpc-jprotoc.version>1.2.2</grpc-jprotoc.version>
         <protoc.version>3.25.5</protoc.version>
         <protobuf-java.version>${protoc.version}</protobuf-java.version>
-        <proto-google-common-protos.version>2.46.0</proto-google-common-protos.version>
+        <proto-google-common-protos.version>2.50.0</proto-google-common-protos.version>
 
         <!-- Used in the build parent and test BOM (for the junit 5 plugin) and in the BOM (for the API) -->
         <smallrye-certificate-generator.version>0.9.2</smallrye-certificate-generator.version>