chore(deps): update cachix/install-nix-action action to v30

Author: Renovate

.github/workflows/ci.yaml

@@ -32,7 +32,7 @@ jobs:
     if: needs.pre_ci.outputs.continue
     steps:
       - uses: actions/checkout@v4
-      - uses: cachix/install-nix-action@ba0dd844c9180cbf77aa72a116d6fbc515d0e87b # v27
+      - uses: cachix/install-nix-action@08dcb3a5e62fa31e2da3d490afc4176ef55ecd72 # v30
       - uses: cachix/cachix-action@ad2ddac53f961de1989924296a1f236fcfbaa4fc # v15
         with:
           name: uwumarie