build(deps): bump cachix/install-nix-action from 22 to 25

Bumps [cachix/install-nix-action](https://github.com/cachix/install-nix-action) from 22 to 25.
- [Release notes](https://github.com/cachix/install-nix-action/releases)
- [Commits](cachix/install-nix-action@v22...v25)

---
updated-dependencies:
- dependency-name: cachix/install-nix-action
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

.github/workflows/build.yml

@@ -36,7 +36,7 @@ jobs:
     - name: Checkout repository
       uses: actions/checkout@v3
     - name: Install nix
-      uses: cachix/install-nix-action@v22
+      uses: cachix/install-nix-action@v25
       with:
         nix_path: "${{ matrix.nixPath }}"
         # nix 2.6 breaks restrict-eval, when using the NIX_PATH