Bump cachix/cachix-action from 14 to 15

Bumps [cachix/cachix-action](https://github.com/cachix/cachix-action) from 14 to 15.
- [Release notes](https://github.com/cachix/cachix-action/releases)
- [Commits](cachix/cachix-action@v14...v15)

---
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/benchmarks.yaml

@@ -20,7 +20,7 @@ jobs:
           github_access_token: ${{ secrets.GITHUB_TOKEN }}
 
       - name: Set up the Nix Cache 🔌
-        uses: cachix/cachix-action@v14
+        uses: cachix/cachix-action@v15
         with:
           name: hasura-v3-dev
           authToken: ${{ secrets.CACHIX_AUTH_TOKEN }}

.github/workflows/deploy.yaml

@@ -26,7 +26,7 @@ jobs:
           github_access_token: ${{ secrets.GITHUB_TOKEN }}
 
       - name: Set up the Nix Cache 🔌
-        uses: cachix/cachix-action@v14
+        uses: cachix/cachix-action@v15
         with:
           name: hasura-v3-dev
           authToken: ${{ secrets.CACHIX_AUTH_TOKEN }}

.github/workflows/nix-build.yaml

@@ -22,7 +22,7 @@ jobs:
           github_access_token: ${{ secrets.GITHUB_TOKEN }}
 
       - name: Set up the Nix Cache 🔌
-        uses: cachix/cachix-action@v14
+        uses: cachix/cachix-action@v15
         with:
           name: hasura-v3-dev
           authToken: ${{ secrets.CACHIX_AUTH_TOKEN }}

.github/workflows/nix-check.yaml

@@ -17,7 +17,7 @@ jobs:
           github_access_token: ${{ secrets.GITHUB_TOKEN }}
 
       - name: Set up the Nix Cache 🔌
-        uses: cachix/cachix-action@v14
+        uses: cachix/cachix-action@v15
         with:
           name: hasura-v3-dev
           authToken: ${{ secrets.CACHIX_AUTH_TOKEN }}
@@ -40,7 +40,7 @@ jobs:
           github_access_token: ${{ secrets.GITHUB_TOKEN }}
 
       - name: Set up the Nix Cache 🔌
-        uses: cachix/cachix-action@v14
+        uses: cachix/cachix-action@v15
         with:
           name: hasura-v3-dev
           authToken: ${{ secrets.CACHIX_AUTH_TOKEN }}

.github/workflows/ship.yaml

@@ -22,7 +22,7 @@ jobs:
           github_access_token: ${{ secrets.GITHUB_TOKEN }}
 
       - name: Set up the Nix Cache 🔌
-        uses: cachix/cachix-action@v14
+        uses: cachix/cachix-action@v15
         with:
           name: hasura-v3-dev
           authToken: ${{ secrets.CACHIX_AUTH_TOKEN }}
@@ -69,7 +69,7 @@ jobs:
           github_access_token: ${{ secrets.GITHUB_TOKEN }}
 
       - name: Set up the Nix Cache 🔌
-        uses: cachix/cachix-action@v14
+        uses: cachix/cachix-action@v15
         with:
           name: hasura-v3-dev
           authToken: ${{ secrets.CACHIX_AUTH_TOKEN }}