meta: generate locale pack from output file (#4867)

private/locale-pack/index.mjs

@@ -14,7 +14,7 @@ const templatePath = path.join(localesPath, 'template.js')
 const englishLocalePath = path.join(localesPath, 'src', 'en_US.js')
 
 async function getLocalesAndCombinedLocale () {
-  const locales = await getLocales(`${root}/packages/@uppy/**/src/locale.js`)
+  const locales = await getLocales(`${root}/packages/@uppy/**/lib/locale.js`)
 
   const combinedLocale = {}
   for (const [pluginName, locale] of Object.entries(locales)) {