Update github action

Author: jhh

.github/workflows/build.yml

@@ -7,10 +7,10 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
-      - uses: cachix/install-nix-action@v25
+      - uses: cachix/install-nix-action@v30
         with:
-          nix_path: nixpkgs=channel:nixos-23.11
-      - uses: cachix/cachix-action@v14
+          nix_path: nixpkgs=channel:nixos-24.11
+      - uses: cachix/cachix-action@v15
         with:
           name: strykeforce
           authToken: "${{ secrets.CACHIX_AUTH_TOKEN }}"