Merge pull request #6 from dimension-sh/renovate/actions-checkout-5.x

Update actions/checkout action to v5

Author: nikdoof

.github/workflows/test-build.yaml

@@ -23,7 +23,7 @@ jobs:
       - name: Install Dart Sass
         run: sudo snap install dart-sass
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
         with:
           submodules: recursive
           fetch-depth: 0