Update clirr version after 3.11.4 release (#1706)

Author: absurdfarce

pom.xml

@@ -642,7 +642,7 @@
                         </execution>
                     </executions>
                     <configuration>
-                        <comparisonVersion>3.11.3</comparisonVersion>
+                        <comparisonVersion>3.11.4</comparisonVersion>
                         <ignoredDifferencesFile>../clirr-ignores.xml</ignoredDifferencesFile>
                         <excludes>
                             <exclude>com/datastax/shaded/**</exclude>