Fix/workflows (#11)

* fix: 아제발

* fix: 진짜 제발 마지막

Author: ImTotem

.github/workflows/backend-ci-deploy.yml

@@ -65,6 +65,9 @@ jobs:
         id: date
         run: echo "tag=$(date +'%Y%m%d-%H%M%S')" >> $GITHUB_OUTPUT
 
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v3
+
       - name: Build and push Docker image
         uses: docker/build-push-action@v6
         with: