[FIR] Transform annotations of type refs in body resolve stage

Also fix building CFG for annotation calls

compiler/fir/analysis-tests/testData/resolve/extendedCheckers/RedundantReturnUnitTypeChecker.kt

@@ -5,7 +5,7 @@ interface I {
 }
 
 class A {
-    fun too(): @Annotation Unit {}
+    fun too(): <!NOT_AN_ANNOTATION_CLASS, NOT_AN_ANNOTATION_CLASS!>@Annotation<!> Unit {}
 
     fun foo(): <!REDUNDANT_RETURN_UNIT_TYPE!>Unit<!>
     {