ci: use our new lix installer action

Author: Sorixelle

.github/workflows/deploy-docs.yaml

@@ -15,7 +15,7 @@ jobs:
     - name: Checkout
       uses: actions/checkout@v4
     - name: Install Lix
-      uses: samueldr/lix-gha-installer-action@v1
+      uses: canidae-solutions/lix-quick-install-action@v1
     - name: Fetch Elixir dependencies
       run: nix-shell --pure --run "mix deps.get"
     - name: Generate docs

.github/workflows/test.yml

@@ -12,7 +12,7 @@ jobs:
     - name: Check out repo
       uses: actions/checkout@v4
     - name: Install Lix
-      uses: samueldr/lix-gha-installer-action@v1
+      uses: canidae-solutions/lix-quick-install-action@v1
     - name: Run `mix deps.get` in a Nix shell
       run: nix-shell --pure --run "mix deps.get"
     - name: Run `mix test` in a Nix shell