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

compiler/testData/diagnostics/tests/substitutions/kt4887.kt

@@ -1,8 +1,8 @@
 package h
 
-public class MyClass<S, T>(<!UNUSED_PARAMETER!>param<!>: MyClass<S, T>) {
+public class MyClass<S, T>(param: MyClass<S, T>) {
     fun test() {
         val result: MyClass<Any, Any>? = null
         MyClass<S, Any>(result <!UNCHECKED_CAST!>as MyClass<S, Any><!>)
     }
-}
+}