ci: disable GHA cache

We have FlakeHub Cache, which is not ratelimited, and our release
process uses GHA to store the artifacts, so hitting the rate limit means
we can't release.

.github/workflows/action.yml

@@ -16,6 +16,8 @@ jobs:
       - uses: actions/checkout@v4
       - uses: DeterminateSystems/nix-installer-action@main
       - uses: DeterminateSystems/magic-nix-cache-action@main
+        with:
+          use-gha-cache: false
       - name: Install pnpm dependencies
         run: nix develop --command pnpm install
       - name: Check formatting

.github/workflows/build.yaml

@@ -21,6 +21,8 @@ jobs:
       - uses: DeterminateSystems/nix-installer-action@main
 
       - uses: DeterminateSystems/magic-nix-cache-action@main
+        with:
+          use-gha-cache: false
 
       - name: "Nix formatting"
         run: git ls-files '*.nix' | nix develop --command xargs nixpkgs-fmt --check
@@ -64,6 +66,8 @@ jobs:
       - uses: DeterminateSystems/nix-installer-action@main
 
       - uses: DeterminateSystems/magic-nix-cache-action@main
+        with:
+          use-gha-cache: false
 
       - name: Build package
         run: "nix build .# -L --fallback"

.github/workflows/flakehub-publish-rolling.yml

@@ -15,6 +15,8 @@ jobs:
       - uses: "actions/checkout@v3"
       - uses: "DeterminateSystems/nix-installer-action@main"
       - uses: "DeterminateSystems/magic-nix-cache-action@main"
+        with:
+          use-gha-cache: false
       - uses: "DeterminateSystems/flakehub-push@main"
         with:
           name: "DeterminateSystems/flakehub-push"

.github/workflows/production-test.yml

@@ -31,6 +31,8 @@ jobs:
       - uses: DeterminateSystems/nix-installer-action@main
 
       - uses: DeterminateSystems/magic-nix-cache-action@main
+        with:
+          use-gha-cache: false
 
       - uses: actions/download-artifact@v4.1.7
         with: