Update actions/checkout action to v4.1.6 (#23)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

.github/workflows/daily_update.yml

@@ -30,7 +30,7 @@ jobs:
 
        # Checks-out your repository under $GITHUB_WORKSPACE, so your job can access it
       - name: Checkout Repo
-        uses: actions/checkout@v4.0.0
+        uses: actions/checkout@v4.1.6
         with:
             ref: 'gh-pages'