JS: create new common directory for all generated tests, migrate several tests there

js/js.translator/testData/box/inline/callableReferenceOfLocalInline.kt

@@ -0,0 +1,13 @@
+package foo
+
+fun multiplyBy(x: Int): () -> ((Int) -> Int) {
+    inline fun applyMultiplication(y: Int): Int = x * y
+
+    return { ::applyMultiplication }
+}
+
+fun box(): String {
+    assertEquals(6, multiplyBy(2)()(3))
+
+    return "OK"
+}