annotation() now has no arguments. Syntax migration to Retention / Repeatable / MustBeDocumented combination

Deprecated test for annotation(params) completion deleted. A lot of tests changed.

compiler/testData/diagnostics/tests/resolve/resolveAnnotatedLambdaArgument.kt

@@ -1,6 +1,8 @@
 // !DIAGNOSTICS: -UNUSED_PARAMETER
 target(AnnotationTarget.EXPRESSION)
-annotation(repeatable = true, retention = AnnotationRetention.SOURCE) class Ann
+@Retention(AnnotationRetention.SOURCE)
+@Repeatable
+annotation class Ann
 
 fun <T> bar(block: (T) -> Int) {}