deps: update dependency com.google.protobuf:protobuf-java to v3.11.0 (#1431)

Author: renovate-bot

pom.xml

@@ -488,7 +488,7 @@
     <project.jsr305.version>3.0.2</project.jsr305.version>
     <project.gson.version>2.8.5</project.gson.version>
     <project.jackson-core2.version>2.9.8</project.jackson-core2.version>
-    <project.protobuf-java.version>3.10.0</project.protobuf-java.version>
+    <project.protobuf-java.version>3.11.0</project.protobuf-java.version>
     <project.guava.version>28.1-android</project.guava.version>
     <project.appengine.version>1.9.77</project.appengine.version>
     <project.xpp3.version>1.1.4c</project.xpp3.version>