[Test] Disable UNUSED_* diagnostics in tests which are not belong to contolFlowAnalysis suite

compiler/testData/diagnostics/tests/scopes/kt1580.kt

@@ -1,3 +1,4 @@
+// FIR_IDENTICAL
 //FILE:a.kt
 //KT-1580 Can't access nested class/interface from other package
 package lib
@@ -11,5 +12,5 @@ package user
 
 import lib.WithInner
 
-fun main(<!UNUSED_PARAMETER!>a<!> : WithInner, <!UNUSED_PARAMETER!>b<!> : WithInner.Inner) {
-}
+fun main(a : WithInner, b : WithInner.Inner) {
+}