Bump graphql to 24.1 (vert-x3#2740)

* Bump graphql to 24.0

https://github.com/graphql-java/graphql-java/releases/tag/v24.0

* 24.1

Author: yeikel

vertx-web-graphql/pom.xml

@@ -29,7 +29,7 @@
   <artifactId>vertx-web-graphql</artifactId>
 
   <properties>
-    <graphql.java.version>23.1</graphql.java.version>
+    <graphql.java.version>24.1</graphql.java.version>
   </properties>
 
   <dependencies>