Merge pull request #84 from loophp/renovate/cachix-install-nix-action-31.x

chore(deps): update cachix/install-nix-action action to v31

Author: drupol

.github/workflows/nix-flake-check.yaml

@@ -12,7 +12,7 @@ jobs:
         uses: actions/checkout@v4
 
       - name: Install Nix
-        uses: cachix/install-nix-action@v30
+        uses: cachix/install-nix-action@v31
 
       - name: Run nix flake check
         run: nix flake check

.github/workflows/nix-fmt-checks.yaml

@@ -12,7 +12,7 @@ jobs:
         uses: actions/checkout@v4
 
       - name: Install Nix
-        uses: cachix/install-nix-action@v30
+        uses: cachix/install-nix-action@v31
 
       - name: Run nix formatter tool
         run: nix fmt . -- --check