Rendering changed: "annotation class" is now just "class" (with kotlin.annotation.annotation if it's kotlin annotation).

A swarm of tests fixed accordingly.

compiler/testData/diagnostics/tests/annotations/noNameProperty.txt

@@ -1,6 +1,6 @@
 package
 
-kotlin.annotation.annotation() internal final annotation class Ann : kotlin.Annotation {
+kotlin.annotation.annotation() internal final class Ann : kotlin.Annotation {
     public constructor Ann(/*0*/ x: kotlin.Int, /*1*/ <no name provided>: [ERROR : Type annotation was missing for parameter <no name provided>])
     internal final val <no name provided>: [ERROR : Annotation is absent]
     internal final val x: kotlin.Int