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

compiler/testData/diagnostics/tests/resolve/invoke/kt9517.kt

@@ -1,4 +1,3 @@
-
 //KT-9517 Wrong resolve for invoke convention after smart cast
 open class A {
     open val foo: () -> Number = null!!
@@ -11,6 +10,6 @@ class B: A() {
 
 fun test(a: A) {
     if (a is B) {
-        val <!UNUSED_VARIABLE!>foo<!>: Int = <!DEBUG_INFO_SMARTCAST!>a<!>.foo() // B::foo + invoke()
+        val foo: Int = <!DEBUG_INFO_SMARTCAST!>a<!>.foo() // B::foo + invoke()
     }
-}
+}