Remove pushing to docker from ci

.github/workflows/ci.yml

@@ -25,27 +25,3 @@ jobs:
       - name: Test with pytest
         run: |
           pytest
-  docker:
-    needs: run_tests
-    runs-on: ubuntu-latest
-    steps:
-      -
-        name: Checkout
-        uses: actions/checkout@v3
-      -
-        name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@v3
-      -
-        name: Login to GitHub Container Registry
-        uses: docker/login-action@v3
-        with:
-          registry: ghcr.io
-          username: ${{ github.actor }}
-          password: ${{ secrets.GHCR_PAT}}
-      -
-        name: Build and push
-        uses: docker/build-push-action@v5
-        with:
-          context: .
-          push: true
-          tags: ghcr.io/quantum-tic-tac-toe:latest