Update docker-image.yml

Former-commit-id: 1692d2dedf95b5b68b51011863a6a8cb33ee0f32
Former-commit-id: e3cb0a8b54f06a6e971901d2d1a1ab52e557ddd3

.github/workflows/docker-image.yml

@@ -23,14 +23,6 @@ jobs:
         username: ${{ secrets.DOCKER_USERNAME }}
         password: ${{ secrets.DOCKER_PASSWORD }}
 
-    - name: Cache Docker layers
-      uses: actions/cache@v3
-      with:
-        path: /tmp/.buildx-cache
-        key: ${{ runner.os }}-buildx-${{ github.sha }}
-        restore-keys: |
-          ${{ runner.os }}-buildx-
-
     - name: List files in the repository root
       run: ls -alh