Bump cachix/cachix-action from 12 to 14

Bumps [cachix/cachix-action](https://github.com/cachix/cachix-action) from 12 to 14.
- [Release notes](https://github.com/cachix/cachix-action/releases)
- [Commits](cachix/cachix-action@v12...v14)

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

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

.github/workflows/arm-build.yaml

@@ -28,7 +28,7 @@ jobs:
  with:
  access_token: ${{ github.token }}
 
- - uses: cachix/cachix-action@v12
+ - uses: cachix/cachix-action@v14
  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@v14
  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@v24
 
- - uses: cachix/cachix-action@v12
+ - uses: cachix/cachix-action@v14
  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@v14
  with:
  name: espresso-systems-private
  authToken: "${{ secrets.CACHIX_AUTH_TOKEN }}"