Update versions in README

plugins/gradle/README.md

@@ -17,7 +17,7 @@
 
 ```groovy
 plugins {
-  id "io.github.kobylynskyi.graphql.codegen" version "5.5.0"
+  id "io.github.kobylynskyi.graphql.codegen" version "5.6.0"
 }
 ```
 
@@ -31,7 +31,7 @@ buildscript {
     }
   }
   dependencies {
-    classpath "io.github.kobylynskyi.graphql.codegen:graphql-codegen-gradle-plugin:5.5.0"
+    classpath "io.github.kobylynskyi.graphql.codegen:graphql-codegen-gradle-plugin:5.6.0"
   }
 }
 

plugins/maven/README.md

@@ -20,7 +20,7 @@
         <plugin>
             <groupId>io.github.kobylynskyi</groupId>
             <artifactId>graphql-codegen-maven-plugin</artifactId>
-            <version>5.5.0</version>
+            <version>5.6.0</version>
             <executions>
                 <execution>
                     <goals>