fix: use official ansible lint action

Signed-off-by: Louis Vallat <contact@louis-vallat.dev>

.gitea/workflows/lint.yml

@@ -4,15 +4,12 @@ on: push
 jobs:
   lint:
     name: "Lint"
-    runs-on: python-bookworm
+    runs-on: debian-12
     steps:
       - name: Check out repository code
         uses: actions/checkout@v4
-      - name: Activate venv & install dependencies
-        run: |
-          python3 -m venv venv
-          . venv/bin/activate
-          echo PATH=$PATH >> $GITHUB_ENV
-          pip install ansible ansible-lint
-      - name: Lint
-        run: ansible-lint --show-relpath
+      - name: Run ansible-lint
+        uses: ansible/ansible-lint@main
+        with:
+          args: "--show-relpath"
+          requirements_file: ""