fix: remove redundant Docker CLI install — catthehacker image includes it

.gitea/workflows/build.yml

@@ -55,16 +55,6 @@ jobs:
           git pull --rebase origin main
           git push origin main
 
-      - name: Install Docker CLI
-        run: |
-          apt-get update -qq
-          apt-get install -y ca-certificates curl
-          install -m 0755 -d /etc/apt/keyrings
-          curl -fsSL https://download.docker.com/linux/debian/gpg -o /etc/apt/keyrings/docker.asc
-          echo "deb [arch=$(dpkg --print-architecture) signed-by=/etc/apt/keyrings/docker.asc] https://download.docker.com/linux/debian $(. /etc/os-release && echo $VERSION_CODENAME) stable" > /etc/apt/sources.list.d/docker.list
-          apt-get update -qq
-          apt-get install -y docker-ce-cli
-
       - name: Login to registry
         run: echo "${{ secrets.REGISTRY_TOKEN }}" | docker login registry.lunarfront.tech -u ryan --password-stdin