Gradle, js: revert to storing compile output inside node_modules

#KT-30530
Currently kotlin JS compiler generated `require('a.js')` for test -> main
dependencies. This is not worked in layout with compile output at project
work dir (will work if compiler will generate `require('a_test.js')`).

libraries/tools/kotlin-gradle-plugin/src/main/kotlin/org/jetbrains/kotlin/gradle/targets/js/npm/NpmProjectLayout.kt

@@ -32,14 +32,7 @@ enum class NpmProjectLayout {
                     nodeJsWorldDir.resolve("packages").resolve(projectPackage)
                 }
 
-            return object : NpmProject(
-                project,
-                workDir,
-                searchInParents = true
-            ) {
-                override val compileOutputCopyDest: File?
-                    get() = nodeWorkDir
-            }
+            return NpmProject(project, workDir, searchInParents = true)
         }
     },
     BUILD_DIR {