Regenerate test data containing rendered descriptors

Introduced '@' after each annotation

compiler/testData/diagnostics/tests/enum/enumWithAnnotationKeyword.txt

@@ -1,6 +1,6 @@
 package
 
-kotlin.data() kotlin.annotation.annotation() public final enum class E : kotlin.Enum<E> {
+@kotlin.data() @kotlin.annotation.annotation() public final enum class E : kotlin.Enum<E> {
     enum entry D
 
     private constructor E()