Add method to register sync tasks to NeoDevFacade (#185)

Author: Technici4n

src/main/java/net/neoforged/moddevgradle/internal/NeoDevFacade.java

@@ -67,4 +67,8 @@ public static void setupTestTask(Project project,
                 assetPropertiesFile
         );
     }
+
+    public static void runTaskOnProjectSync(Project project, Object task) {
+        IdeIntegration.of(project).runTaskOnProjectSync(task);
+    }
 }