Change @enhancement#withAnnotations default value to empty array

Previously, the default value of `@Enhancement#withAnnotations` was
the `BeanDefiningAnnotations.class` marker type. To align with
Portable Extensions, which don't have any annotation restriction
by default, this commit changes the default value to an empty array.

api/src/main/java/jakarta/enterprise/inject/build/compatible/spi/Enhancement.java

@@ -79,11 +79,12 @@
      * be used to narrow down the set of <em>expected types</em> to types that use
      * any bean defining annotation.
      * <p>
-     * Defaults to the {@linkplain BeanDefiningAnnotations set of bean defining annotations}.
+     * Defaults to an empty array, so that the set of <em>expected types</em> is not
+     * narrowed down in any way.
      *
      * @return types of annotations that must be present on the <em>expected types</em>
      */
-    Class<? extends Annotation>[] withAnnotations() default BeanDefiningAnnotations.class;
+    Class<? extends Annotation>[] withAnnotations() default {};
 
     /**
      * Marker annotation type that, for the purpose of {@link Enhancement#withAnnotations()},