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

compiler/testData/diagnostics/tests/smartCasts/loops/doWhileLiteral.kt

@@ -2,9 +2,9 @@ fun x(): Boolean { return true }
 
 public fun foo(p: String?): Int {
     // Exotic variant with unused literal
-    do <!UNUSED_LAMBDA_EXPRESSION!>{ ->
+    do { ->
         p!!.length
-    }<!> while (!x())
+    } while (!x())
     // Literal is not called so p.length is unsafe
     return p<!UNSAFE_CALL!>.<!>length
-}
+}