ci: remove container and install-tools step to run on host directly

The host runner already has git and docker-cli installed, so running
inside node:22-alpine container and installing tools is unnecessary.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

.gitea/workflows/deploy.yaml

@@ -8,11 +8,7 @@ on:
 jobs:
   build-and-deploy:
     runs-on: aliyun
-    container: node:22-alpine
     steps:
-      - name: Install tools
-        run: apk add --no-cache docker-cli git
-
       - name: Checkout
         uses: http://47.121.181.112:3000/wonder/checkout@v4
         with: