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

compiler/testData/diagnostics/tests/objects/Objects.kt

@@ -1,6 +1,6 @@
 package toplevelObjectDeclarations
 
-  open class Foo(<!UNUSED_PARAMETER!>y<!> : Int) {
+  open class Foo(y : Int) {
     open fun foo() : Int = 1
   }
 
@@ -26,4 +26,4 @@ package toplevelObjectDeclarations
     override fun foo() : Int = 1
   }
 
-  val z = y.foo()
+  val z = y.foo()

compiler/testData/diagnostics/tests/objects/kt2240.fir.kt

@@ -1,13 +0,0 @@
-package a
-
-//KT-2240 Wrong overload resolution ambiguity when object literal is involved
-
-class A {}
-
-fun <T> A.foo(f : T) {}
-
-val o = object {
-    fun <T> foo(f: T) {
-        A().foo(f) // Ambiguity here!
-    }
-}

compiler/testData/diagnostics/tests/objects/kt2240.kt

@@ -1,13 +1,14 @@
+// FIR_IDENTICAL
 package a
 
 //KT-2240 Wrong overload resolution ambiguity when object literal is involved
 
 class A {}
 
-fun <T> A.foo(<!UNUSED_PARAMETER!>f<!> : T) {}
+fun <T> A.foo(f : T) {}
 
 val o = object {
     fun <T> foo(f: T) {
         A().foo(f) // Ambiguity here!
     }
-}
+}