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>