fix: skip Docker install, use pre-installed CLI from runner image

.gitea/workflows/deploy.yml

@@ -19,9 +19,10 @@ jobs:
         with:
           fetch-depth: 0
 
-      - name: Install Docker CLI
+      - name: Verify Docker access
         run: |
-          curl -fsSL https://get.docker.com | sh
+          docker version
+          docker compose version
 
       - name: Write environment file
         run: |