Deprecate escaped modifiers and unescaped annotations

compiler/testData/diagnostics/testsWithStdLib/annotations/kClass/kClassInvariantTP.kt

@@ -5,19 +5,19 @@ class B : A()
 
 annotation class Ann1(val arg: KClass<A>)
 
-Ann1(A::class)
+@Ann1(A::class)
 class MyClass1
 
-Ann1(<!TYPE_MISMATCH!>Any::class<!>)
+@Ann1(<!TYPE_MISMATCH!>Any::class<!>)
 class MyClass1a
 
-Ann1(<!TYPE_MISMATCH!>B::class<!>)
+@Ann1(<!TYPE_MISMATCH!>B::class<!>)
 class MyClass2
 
 annotation class Ann2(val arg: KClass<B>)
 
-Ann2(<!TYPE_MISMATCH!>A::class<!>)
+@Ann2(<!TYPE_MISMATCH!>A::class<!>)
 class MyClass3
 
-Ann2(B::class)
+@Ann2(B::class)
 class MyClass4