Merge pull request #415 from barrucadu/dependabot/github_actions/cachix/install-nix-action-30

Bump cachix/install-nix-action from 29 to 30

Author: barrucadu

.github/workflows/ci.yaml

@@ -14,7 +14,7 @@ jobs:
             exit 1
           fi
       - name: Install nix
-        uses: cachix/install-nix-action@v29
+        uses: cachix/install-nix-action@v30
         with:
           nix_path: nixpkgs=channel:nixos-23.05
       - name: Check documentation site builds

.github/workflows/deploy-documentation.yml

@@ -30,7 +30,7 @@ jobs:
       - name: Setup Pages
         uses: actions/configure-pages@v5
       - name: Install nix
-        uses: cachix/install-nix-action@v29
+        uses: cachix/install-nix-action@v30
         with:
           nix_path: nixpkgs=channel:nixos-23.05
       - name: Build