chore(deps): update cachix/install-nix-action action to v31.10.6 (#1047)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

.github/actions/install-nix/action.yml

@@ -14,6 +14,6 @@ runs:
 
     - name: Install Nix ❄️
       if: ${{ steps.check-nix.outputs.nix-found != 'true' }}
-      uses: cachix/install-nix-action@ab739621df7a23f52766f9ccc97f38da6b7af14f # v31.10.5
+      uses: cachix/install-nix-action@8aa03977d8d733052d78f4e008a241fd1dbf36b3 # v31.10.6
       with:
         github_access_token: ${{ github.token }}