chore(deps): bump cachix/install-nix-action from 18 to 19 (#127)

Bumps [cachix/install-nix-action](https://github.com/cachix/install-nix-action) from 18 to 19.
- [Release notes](https://github.com/cachix/install-nix-action/releases)
- [Commits](cachix/install-nix-action@v18...v19)

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

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

.github/workflows/build.yaml

@@ -22,7 +22,7 @@ jobs:
         uses: actions/checkout@v3
 
       - name: Install the Nix package manager
-        uses: cachix/install-nix-action@v18
+        uses: cachix/install-nix-action@v19
 
       - id: set-matrix
         run: |
@@ -46,7 +46,7 @@ jobs:
         uses: actions/checkout@v3
 
       - name: Install the Nix package manager
-        uses: cachix/install-nix-action@v18
+        uses: cachix/install-nix-action@v19
 
       - uses: cachix/cachix-action@v12
         with:

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

@@ -14,7 +14,7 @@ jobs:
         uses: actions/checkout@v3
 
       - name: Install Nix
-        uses: cachix/install-nix-action@v18
+        uses: cachix/install-nix-action@v19
 
       - name: Run nix formatter tool
         run: nix fmt . -- --check