fix: correct variable reference in console log for rebuilt file

scripts/dev.js

@@ -49,6 +49,6 @@ console.log(`watching: ${configToUse.output.file}`)
 watch(configToUse).on('event', event => {
   if (event.code === 'BUNDLE_END') {
     // @ts-expect-error
-    console.log(`rebuilt ${config.output.file} in ${event.duration}ms`)
+    console.log(`rebuilt ${configToUse.output.file} in ${event.duration}ms`)
   }
 })