Merge pull request #11 from fastapi-mvc/dependabot/github_actions/actions/checkout-4

Bump actions/checkout from 3 to 4

Author: rszamszur

.github/workflows/update-flake.yml

@@ -10,7 +10,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       - name: Install Nix
         uses: DeterminateSystems/nix-installer-action@v4
       - name: Update flake.lock