feat: Upgrade github actions for node20 (#26318)

.github/workflows/i18n-ci-template.yml

@@ -11,7 +11,7 @@ jobs:
     if: github.event.pull_request.user.login != 'weblate' # Allow weblate to modify non-English
     steps:
       - name: Checkout code
-        uses: actions/checkout@ac593985615ec2ede58e132d2e21d2b1cbd6127c # v3.3.0
+        uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
 
       - name: Get changed files
         id: changed-files