fix: use class name to ensure we always get a non-null name (#1489)

Author: metacosm

operator-framework-core/src/main/java/io/javaoperatorsdk/operator/api/reconciler/dependent/DependentResource.java

@@ -30,6 +30,6 @@ public interface DependentResource<R, P extends HasMetadata> extends ResourceOwn
    */
   @SuppressWarnings("rawtypes")
   static String defaultNameFor(Class<? extends DependentResource> dependentResourceClass) {
-    return dependentResourceClass.getCanonicalName();
+    return dependentResourceClass.getName();
   }
 }