fix: upgrade com.google.protobuf:protobuf-java from 3.23.1 to 3.23.2

Snyk has created this PR to upgrade com.google.protobuf:protobuf-java from 3.23.1 to 3.23.2.

See this package in Maven Repository:
https://mvnrepository.com/artifact/com.google.protobuf/protobuf-java/

See this project in Snyk:
https://app.snyk.io/org/pantheon.tech/project/0115c39a-4f78-4555-8c38-8b5c512ef1d9?utm_source=github&utm_medium=referral&page=upgrade-pr

lighty-modules/lighty-gnmi/lighty-gnmi-proto/pom.xml

@@ -22,7 +22,7 @@
     <version>19.0.0-SNAPSHOT</version>
 
     <properties>
-        <protobuf.version>3.23.1</protobuf.version>
+        <protobuf.version>3.23.2</protobuf.version>
         <grpc.version>1.55.1</grpc.version>
     </properties>