Merge remote-tracking branches 'origin/dependabot/github_actions/DeterminateSystems/magic-nix-cache-action-13', 'origin/dependabot/github_actions/actions/checkout-6', 'origin/dependabot/github_actions/cachix/cachix-action-16' and 'origin/dependabot/github_actions/cachix/install-nix-action-31'

Author: chreekat

.github/workflows/ci.yml

@@ -10,17 +10,17 @@ jobs:
   flake-check:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
       - name: Enable KVM
         run: |
           echo 'KERNEL=="kvm", GROUP="kvm", MODE="0666", OPTIONS+="static_node=kvm"' | sudo tee /etc/udev/rules.d/99-kvm4all.rules
           sudo udevadm control --reload-rules
           sudo udevadm trigger --name-match=kvm
 
-      - uses: cachix/install-nix-action@v30
+      - uses: cachix/install-nix-action@v31
 
-      - uses: cachix/cachix-action@v15
+      - uses: cachix/cachix-action@v16
         with:
           name: stackage-infrastructure