[FLINK-37359] Pin qemu image to 7.0.0

diff --git a/.github/workflows/docker_push.yml b/.github/workflows/docker_push.yml
index 9ed1e8d..bf4d92a 100644
--- a/.github/workflows/docker_push.yml
+++ b/.github/workflows/docker_push.yml
@@ -42,7 +42,7 @@
       - name: Set up QEMU
         uses: docker/setup-qemu-action@v3
         with:
-          image: tonistiigi/binfmt:latest
+          image: tonistiigi/binfmt:qemu-v7.0.0
           platforms: all
 
       - name: Set up Docker Buildx