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

compiler/testData/diagnostics/tests/shadowing/ShadowMultiDeclarationWithFunParameter.kt

@@ -6,9 +6,9 @@ class A {
 fun foo(a: A, c: Int) {
     val (<!NAME_SHADOWING!>a<!>, b) = a
     val arr = Array(2) { A() }
-    for ((<!NAME_SHADOWING, UNUSED_VARIABLE!>c<!>, <!UNUSED_VARIABLE!>d<!>) in arr)  {
+    for ((<!NAME_SHADOWING!>c<!>, d) in arr)  {
 
     }
 
-    val <!UNUSED_VARIABLE!>e<!> = a.toString() + b + c
+    val e = a.toString() + b + c
 }