Update error-prone version to 2.19.1

Author: jasmith-hs

pom.xml

@@ -19,6 +19,7 @@
     <dep.javassist.version>3.24.1-GA</dep.javassist.version>
     <dep.plugin.jacoco.version>0.8.3</dep.plugin.jacoco.version>
     <dep.guava.version>31.1-jre</dep.guava.version>
+    <dep.error-prone.version>2.19.1</dep.error-prone.version>
 
     <basepom.test.add.opens>
       --add-opens=java.base/java.lang=ALL-UNNAMED