JS: add tests to prove that compiler does not optimize RTTI and safe calls based on type information. Remove corresponding optimization for !! operation. See KT-14033

js/js.translator/testData/box/expression/cast/explicitUpcast.js

@@ -0,0 +1,3 @@
+function createWrongObject() {
+    return new (JS_TESTS.foo.C);
+}