[backport cloud/1.36] fix: enable immediate file saving for i18n translations (#8015)

Backport of #7785 to `cloud/1.36`

Automatically created by backport workflow.

┆Issue is synchronized with this [Notion
page](https://www.notion.so/PR-8015-backport-cloud-1-36-fix-enable-immediate-file-saving-for-i18n-translations-2e76d73d365081f6b6aae8ab76c677c5)
by [Unito](https://www.unito.io)

Co-authored-by: sno <snomiao@gmail.com>
Co-authored-by: github-actions <github-actions@github.com>
Co-authored-by: Alexander Brown <drjkl@comfy.org>

.i18nrc.cjs

@@ -6,6 +6,7 @@ const { defineConfig } = require('@lobehub/i18n-cli');
 module.exports = defineConfig({
   modelName: 'gpt-4.1',
   splitToken: 1024,
+  saveImmediately: true,
   entry: 'src/locales/en',
   entryLocale: 'en',
   output: 'src/locales',