Merge pull request #80 from ledger/dependabot/github_actions/cachix/install-nix-action-22

chore(deps): bump cachix/install-nix-action from 20 to 22

Author: afh

.github/workflows/build_and_deploy.yml

@@ -17,7 +17,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v3
-      - uses: cachix/install-nix-action@v20
+      - uses: cachix/install-nix-action@v22
         with:
           nix_path: nixpkgs=channel:nixos-unstable
       - name: Build website