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

compiler/testData/diagnostics/testsWithStdLib/reified/kt11881.kt

@@ -2,8 +2,8 @@ class Inv<T>
 
 inline operator fun <reified T> Inv<T>.invoke() {}
 
-operator fun <K> Inv<K>.get(<!UNUSED_PARAMETER!>i<!>: Int): Inv<K> = this
+operator fun <K> Inv<K>.get(i: Int): Inv<K> = this
 
 fun <K> test(a: Inv<K>) {
     <!TYPE_PARAMETER_AS_REIFIED!>a[1]()<!>
-}
+}