Bump to release version 4.1.4

Author: kobylynskyi

plugins/maven/graphql-java-codegen-maven-plugin/pom.xml

@@ -36,7 +36,7 @@
         <developerConnection>scm:git:git@github.com:kobylynskyi/graphql-java-codegen.git
         </developerConnection>
         <url>https://github.com/kobylynskyi/graphql-java-codegen/tree/master/plugins/maven</url>
-      <tag>v4.1.4</tag>
+      <tag>HEAD</tag>
   </scm>
 
     <distributionManagement>