Update pom.xml

Author: yeikel

pom.xml

@@ -16,7 +16,7 @@
   <properties>
     <stack.version>5.0.0-SNAPSHOT</stack.version>
     <grpc.version>1.50.2</grpc.version>
-    <protoc.version>3.22.4</protoc.version>
+    <protoc.version>3.23.0</protoc.version>
     <doc.skip>true</doc.skip>
   </properties>