#23560 fix maven pom template

Author: sjw2547

modules/openapi-generator/src/main/resources/Java/libraries/vertx/pom.mustache

@@ -231,7 +231,7 @@
         <!-- Vertx -->
         <dependency>
             <groupId>io.vertx</groupId>
-            <artifactId>vertx-rx-java</artifactId>
+            <artifactId>{{#useRxJava3}}vertx-rx-java3{{/useRxJava3}}{{^useRxJava3}}vertx-rx-java{{/useRxJava3}}</artifactId>
             <version>${vertx-version}</version>
         </dependency>
         <dependency>
@@ -299,7 +299,7 @@
 
     <properties>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-        <vertx-version>{{#supportVertxFuture}}4.0.0{{/supportVertxFuture}}{{^supportVertxFuture}}3.5.2{{/supportVertxFuture}}</vertx-version>
+        <vertx-version>{{#useVertx5}}5.0.11{{/useVertx5}}{{#supportVertxFuture}}{{^useVertx5}}4.0.0{{/useVertx5}}{{/supportVertxFuture}}{{^supportVertxFuture}}{{^useVertx5}}3.5.2{{/useVertx5}}{{/supportVertxFuture}}</vertx-version>
         {{#swagger1AnnotationLibrary}}
         <swagger-annotations-version>1.6.6</swagger-annotations-version>
         {{/swagger1AnnotationLibrary}}

samples/client/petstore/java/vertx5/pom.xml

@@ -210,7 +210,7 @@
         <!-- Vertx -->
         <dependency>
             <groupId>io.vertx</groupId>
-            <artifactId>vertx-rx-java</artifactId>
+            <artifactId>vertx-rx-java3</artifactId>
             <version>${vertx-version}</version>
         </dependency>
         <dependency>
@@ -269,7 +269,7 @@
 
     <properties>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-        <vertx-version>3.5.2</vertx-version>
+        <vertx-version>5.0.11</vertx-version>
         <jackson-version>2.19.2</jackson-version>
         <jackson-databind>2.19.2</jackson-databind>
         <jackson-databind-nullable-version>0.2.10</jackson-databind-nullable-version>