Update to setup-qemu-action v4 (#215)

because of binfmt unpacking/snapshotting error while starting the 


https://github.com/plone/plone-backend/actions/runs/28302622204/job/84287167130

Author: fredvd

.github/workflows/image-release.yml

@@ -67,7 +67,7 @@ jobs:
             type=raw,value=${{ inputs.plone-version }}
 
       - name: Set up QEMU
-        uses: docker/setup-qemu-action@v3
+        uses: docker/setup-qemu-action@v4
 
       - name: Set up Docker Buildx
         uses: docker/setup-buildx-action@v3