chore(deps): update determinatesystems/magic-nix-cache-action digest to f69a2d3

.github/workflows/bench.yml

@@ -20,7 +20,7 @@ jobs:
           persist-credentials: false
 
       - uses: DeterminateSystems/nix-installer-action@3138316df39ed29be04236d7ffc686fa525866aa # main
-      - uses: DeterminateSystems/magic-nix-cache-action@84c0677f58dcedf3b91f8223ce36a9ea5b3c84b7 # main
+      - uses: DeterminateSystems/magic-nix-cache-action@f69a2d3e148e90223fe63ab6e3f6331f2e7e33dc # main
 
       - name: benchmark this PR, merged into its base, against the base
         env:

.github/workflows/ci.yml

@@ -14,7 +14,7 @@ jobs:
       - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7
 
       - uses: DeterminateSystems/nix-installer-action@3138316df39ed29be04236d7ffc686fa525866aa # main
-      - uses: DeterminateSystems/magic-nix-cache-action@84c0677f58dcedf3b91f8223ce36a9ea5b3c84b7 # main
+      - uses: DeterminateSystems/magic-nix-cache-action@f69a2d3e148e90223fe63ab6e3f6331f2e7e33dc # main
 
       - name: lint
         run: nix develop --command just lint
@@ -51,7 +51,7 @@ jobs:
       - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7
 
       - uses: DeterminateSystems/nix-installer-action@3138316df39ed29be04236d7ffc686fa525866aa # main
-      - uses: DeterminateSystems/magic-nix-cache-action@84c0677f58dcedf3b91f8223ce36a9ea5b3c84b7 # main
+      - uses: DeterminateSystems/magic-nix-cache-action@f69a2d3e148e90223fe63ab6e3f6331f2e7e33dc # main
 
       # bash and git are pulled independently from separate pinned nixpkgs
       # revisions -- prebuilt binaries from cache.nixos.org, no compiling --