Merge pull request #230 from leancloud/dependabot/maven/realtime/com.google.protobuf-protobuf-java-3.16.3

Bump protobuf-java from 3.16.1 to 3.16.3 in /realtime

Author: jwfing

realtime/pom.xml

@@ -60,7 +60,7 @@
     <dependency>
       <groupId>com.google.protobuf</groupId>
       <artifactId>protobuf-java</artifactId>
-      <version>3.16.1</version>
+      <version>3.16.3</version>
     </dependency>
     <!--<dependency>-->
       <!--<groupId>org.apache.commons</groupId>-->