JS: generate temporary names for function parameters. Remove tests for js() function that references parameters. Remove such usages of js() function from stdlib

js/js.translator/testData/box/nameClashes/topLevelFunctionAndParameter.kt

@@ -0,0 +1,9 @@
+fun f(x: Int) = x * 2
+
+fun test(f: (Long) -> Long) = Pair(f(23 as Int), f(42L))
+
+fun box(): String {
+    val result = test { it * 3 }
+    if (result != Pair(46, 126L)) return "fail: $result"
+    return "OK"
+}