chore(deps): bump DeterminateSystems/magic-nix-cache-action from 7 to…

… 8 (#70)

Bumps [DeterminateSystems/magic-nix-cache-action](https://github.com/determinatesystems/magic-nix-cache-action) from 7 to 8.
- [Release notes](https://github.com/determinatesystems/magic-nix-cache-action/releases)
- [Commits](DeterminateSystems/magic-nix-cache-action@v7...v8)

---
updated-dependencies:
- dependency-name: DeterminateSystems/magic-nix-cache-action
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

.github/workflows/build.yml

@@ -45,7 +45,7 @@ jobs:
         uses: DeterminateSystems/flake-checker-action@v8
 
       - name: Github actions built-in cache
-        uses: DeterminateSystems/magic-nix-cache-action@v7
+        uses: DeterminateSystems/magic-nix-cache-action@v8
 
       - name: Setup cachix
         uses: cachix/cachix-action@v15

.github/workflows/update.yml

@@ -14,7 +14,7 @@ jobs:
       - name: Install Nix
         uses: DeterminateSystems/nix-installer-action@v13
       - name: Enable magic Nix cache
-        uses: DeterminateSystems/magic-nix-cache-action@v7
+        uses: DeterminateSystems/magic-nix-cache-action@v8
       - name: Check flake
         uses: DeterminateSystems/flake-checker-action@v8
       - name: Update flake.lock