Merge pull request #89 from humanoid-path-planner/dependabot/github_actions/cachix/install-nix-action-31

build(deps): bump cachix/install-nix-action from 30 to 31

Author: mergify[bot]

.github/workflows/nix.yml

@@ -19,7 +19,7 @@ jobs:
         os: [ubuntu]
     steps:
       - uses: actions/checkout@v4
-      - uses: cachix/install-nix-action@v30
+      - uses: cachix/install-nix-action@v31
       - uses: cachix/cachix-action@v16
         with:
           name: gepetto