fix(deps): update dependency com.google.protobuf:protoc to v3.25.0 (#782

)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

gradle.properties

@@ -1,7 +1,7 @@
 projectVersion=4.1.0-SNAPSHOT
 projectGroup=io.micronaut.grpc
 protobufGradleVersion=0.9.3
-protobufJavaVersion=3.23.4
+protobufJavaVersion=3.25.0
 grpcVersion=1.56.1
 title=Micronaut gRPC
 projectDesc=Integration between Micronaut and gRPC