Update Error Prone version

PiperOrigin-RevId: 483696374

Author: cushon

pom.xml

@@ -89,7 +89,7 @@
     <guava.version>31.1-jre</guava.version>
     <truth.version>1.1.3</truth.version>
     <checker.version>3.21.2</checker.version>
-    <errorprone.version>2.11.0</errorprone.version>
+    <errorprone.version>2.16</errorprone.version>
     <auto-value.version>1.9</auto-value.version>
     <auto-service.version>1.0.1</auto-service.version>
     <maven-javadoc-plugin.version>3.4.0</maven-javadoc-plugin.version>