Bump docker/build-push-action from 2 to 3 (nginx#113)

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: miledxz

.github/workflows/ci.yml

@@ -157,7 +157,7 @@ jobs:
       - name: Docker Buildx
         uses: docker/setup-buildx-action@v1
       - name: Build Image Debian
-        uses: docker/build-push-action@v2
+        uses: docker/build-push-action@v3
         with:
           file: build/Dockerfile
           context: '.'