Bump cachix/cachix-action from 12 to 13

Bumps [cachix/cachix-action](https://github.com/cachix/cachix-action) from 12 to 13.
- [Release notes](https://github.com/cachix/cachix-action/releases)
- [Commits](cachix/cachix-action@v12...v13)

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

Signed-off-by: dependabot[bot] <[email protected]>

.github/workflows/arm-build.yaml

@@ -28,7 +28,7 @@ jobs:
         with:
           access_token: ${{ github.token }}
 
-      - uses: cachix/cachix-action@v12
+      - uses: cachix/cachix-action@v13
         with:
           name: espresso-systems-private
           authToken: '${{ secrets.CACHIX_AUTH_TOKEN }}'

.github/workflows/build.yml

@@ -28,7 +28,7 @@ jobs:
         with:
           access_token: ${{ github.token }}
 
-      - uses: cachix/cachix-action@v12
+      - uses: cachix/cachix-action@v13
         with:
           name: espresso-systems-private
           authToken: "${{ secrets.CACHIX_AUTH_TOKEN }}"

.github/workflows/slither.yml

@@ -19,7 +19,7 @@ jobs:
       - name: Install Nix
         uses: cachix/install-nix-action@v23
 
-      - uses: cachix/cachix-action@v12
+      - uses: cachix/cachix-action@v13
         with:
           name: espresso-systems-private
           authToken: "${{ secrets.CACHIX_AUTH_TOKEN }}"

.github/workflows/slow-tests.yml

@@ -24,7 +24,7 @@ jobs:
         with:
           access_token: ${{ github.token }}
 
-      - uses: cachix/cachix-action@v12
+      - uses: cachix/cachix-action@v13
         with:
           name: espresso-systems-private
           authToken: "${{ secrets.CACHIX_AUTH_TOKEN }}"