chore(deps): update dependency com.google.protobuf:protobuf-java to v3.11.3 (#968)

Author: renovate-bot

pom.xml

@@ -550,7 +550,7 @@
     <project.jsr305.version>3.0.2</project.jsr305.version>
     <project.gson.version>2.8.6</project.gson.version>
     <project.jackson-core2.version>2.10.2</project.jackson-core2.version>
-    <project.protobuf-java.version>3.11.1</project.protobuf-java.version>
+    <project.protobuf-java.version>3.11.3</project.protobuf-java.version>
     <project.guava.version>28.2-android</project.guava.version>
     <project.xpp3.version>1.1.4c</project.xpp3.version>
     <project.commons-logging.version>1.2</project.commons-logging.version>