Bump grpc-protobuf from 1.50.0 to 1.53.0 (#73)

Bumps [grpc-protobuf](https://github.com/grpc/grpc-java) from 1.50.0 to 1.53.0.
- [Release notes](https://github.com/grpc/grpc-java/releases)
- [Commits](grpc/grpc-java@v1.50.0...v1.53.0)

---
updated-dependencies:
- dependency-name: io.grpc:grpc-protobuf
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

pom.xml

@@ -55,7 +55,7 @@
    </distributionManagement>
 
    <properties>
-      <grpc-version>1.50.0</grpc-version>
+      <grpc-version>1.53.0</grpc-version>
       <!-- netty and protobuf versions kept in sync with grpc's deps -->
       <netty-version>4.1.79.Final</netty-version>
       <netty-tcnative-version>2.0.54.Final</netty-tcnative-version>