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

compiler/testData/diagnostics/tests/inner/innerClassesInStaticParameters.kt

@@ -1,11 +1,12 @@
+// FIR_IDENTICAL
 class Test {
     companion object {
-        fun test(<!UNUSED_PARAMETER!>t<!>: TestInner) = 42
+        fun test(t: TestInner) = 42
     }
 
     class TestStatic {
-        fun test(<!UNUSED_PARAMETER!>t<!>: TestInner) = 42
+        fun test(t: TestInner) = 42
     }
 
     inner class TestInner
-}
+}