do not copy js files from libraries in case of compile errors

jps-plugin/testData/general/KotlinJavaScriptProjectWithLibraryAndErrors/src/test1.kt

@@ -0,0 +1,7 @@
+import library.sample.pairAdd
+
+fun foo() {
+    val p = Pair1(10, 20)
+    val x = pairAdd(p)
+    println("x=$x")
+}