Bump cachix/cachix-action from 13 to 14

.github/workflows/coverage.yml

@@ -26,7 +26,7 @@ jobs:
         uses: cachix/install-nix-action@v24
 
       - name: Enable Cachix
-        uses: cachix/cachix-action@v13
+        uses: cachix/cachix-action@v14
         # If PR is from a non-collaborator (e.g. dependabot) the secrets are missing and the login to cachix fails.
         continue-on-error: true
         with:

.github/workflows/update_nix.yml

@@ -15,7 +15,7 @@ jobs:
       - name: Install Nix
         uses: cachix/install-nix-action@v24
 
-      - uses: cachix/cachix-action@v13
+      - uses: cachix/cachix-action@v14
         with:
           name: espresso-systems-private
           authToken: '${{ secrets.CACHIX_AUTH_TOKEN }}'