SLING-3027 Improve Launchpad Karaf Features

drop Groovy JSON dependency (SLING-11761)
diff --git a/src/test/java/org/apache/sling/karaf/tests/bootstrap/SlingScriptingGroovyIT.java b/src/test/java/org/apache/sling/karaf/tests/bootstrap/SlingScriptingGroovyIT.java
index bb44e20..d69590a 100644
--- a/src/test/java/org/apache/sling/karaf/tests/bootstrap/SlingScriptingGroovyIT.java
+++ b/src/test/java/org/apache/sling/karaf/tests/bootstrap/SlingScriptingGroovyIT.java
@@ -59,13 +59,6 @@
     }
 
     @Test
-    public void testGroovyJson() {
-        final Bundle bundle = findBundle("groovy-json");
-        assertNotNull(bundle);
-        assertEquals(Bundle.ACTIVE, bundle.getState());
-    }
-
-    @Test
     public void testGroovyTemplates() {
         final Bundle bundle = findBundle("groovy-templates");
         assertNotNull(bundle);