Add test for inner annotations and fix (#4885)

Author: danielshamis

rewrite-java-test/src/test/java/org/openrewrite/java/AddOrUpdateAnnotationAttributeTest.java

@@ -892,4 +892,50 @@ public class A {
           )
         );
     }
+
+    @Test
+    void addAttributeToNestedAnnotationArray() {
+        rewriteRun(
+          spec -> spec.recipe(new AddOrUpdateAnnotationAttribute(
+            "org.example.Bar",
+            "attribute",
+            "",
+            null,
+            false)),
+          java(
+            """
+              package org.example;
+              public @interface Foo {
+                  Bar[] array() default {};
+              }
+              """
+          ),
+          java(
+            """
+              package org.example;
+              public @interface Bar {
+                  String attribute() default "";
+              }
+              """
+          ),
+          java(
+            """
+              import org.example.Foo;
+              import org.example.Bar;
+              
+              @Foo(array = { @Bar() })
+              public class A {
+              }
+              """,
+            """
+              import org.example.Foo;
+              import org.example.Bar;
+              
+              @Foo(array = { @Bar(attribute = "") })
+              public class A {
+              }
+              """
+          )
+        );
+    }
 }

rewrite-java/src/main/java/org/openrewrite/java/AddOrUpdateAnnotationAttribute.java

@@ -87,7 +87,7 @@ public TreeVisitor<?, ExecutionContext> getVisitor() {
             public J.Annotation visitAnnotation(J.Annotation a, ExecutionContext ctx) {
                 J.Annotation original = super.visitAnnotation(a, ctx);
                 if (!TypeUtils.isOfClassType(a.getType(), annotationType)) {
-                    return a;
+                    return original;
                 }
 
                 String newAttributeValue = maybeQuoteStringArgument(attributeName, attributeValue, a);