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

compiler/testData/diagnostics/tests/classLiteral/integerValueType.fir.kt

@@ -1,11 +0,0 @@
-// KT-13110 Strange type mismatch error on class literal with integer receiver expression
-
-import kotlin.reflect.KClass
-
-fun f(x: KClass<out Int>) {}
-
-fun test() {
-    f(42::class)
-    f((40 + 2)::class)
-    42::toInt
-}

compiler/testData/diagnostics/tests/classLiteral/integerValueType.kt

@@ -1,11 +1,12 @@
+// FIR_IDENTICAL
 // KT-13110 Strange type mismatch error on class literal with integer receiver expression
 
 import kotlin.reflect.KClass
 
-fun f(<!UNUSED_PARAMETER!>x<!>: KClass<out Int>) {}
+fun f(x: KClass<out Int>) {}
 
 fun test() {
     f(42::class)
     f((40 + 2)::class)
-    <!UNUSED_EXPRESSION!>42::toInt<!>
+    42::toInt
 }