Merge pull request #465 from tjquinno/helidon-2.4.2

Use Helidon 2.4.2 for MP 3.3 projects

Author: Emily-Jiang

src/main/java/org/eclipse/microprofile/starter/addon/microprofile/servers/server/HelidonServer.java

@@ -124,7 +124,7 @@ public void adaptMavenModel(Model pomFile, JessieModel model, boolean mainProjec
             case NONE:
                 break;
             case MP33:
-                helidonVersion = "2.4.1";
+                helidonVersion = "2.4.2";
                 mpVersion = "3.3";
                 break;
             case MP32: