Merge pull request #2689 from crytic/dependabot/github_actions/dev/cachix/install-nix-action-31

Bump cachix/install-nix-action from 30 to 31

Author: smonicas

.github/workflows/ci.yml

@@ -50,7 +50,7 @@ jobs:
 
       - name: Set up nix
         if: matrix.type == 'dapp'
-        uses: cachix/install-nix-action@v30
+        uses: cachix/install-nix-action@v31
 
       - name: Set up cachix
         if: matrix.type == 'dapp'