Bump docker/setup-qemu-action from 3 to 4

Bumps [docker/setup-qemu-action](https://github.com/docker/setup-qemu-action) from 3 to 4.
- [Release notes](https://github.com/docker/setup-qemu-action/releases)
- [Commits](docker/setup-qemu-action@v3...v4)

---
updated-dependencies:
- dependency-name: docker/setup-qemu-action
  dependency-version: '4'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

.github/workflows/release-oci-mcpo.yml

@@ -94,7 +94,7 @@ jobs:
           echo "Labels:    ${{ steps.meta.outputs.labels }}"
 
       - name: Install QEMU
-        uses: docker/setup-qemu-action@v3
+        uses: docker/setup-qemu-action@v4
         with:
           image: tonistiigi/binfmt:qemu-v7.0.0-28
 

.github/workflows/release-oci-standard.yml

@@ -94,7 +94,7 @@ jobs:
           echo "Labels:    ${{ steps.meta.outputs.labels }}"
 
       - name: Install QEMU
-        uses: docker/setup-qemu-action@v3
+        uses: docker/setup-qemu-action@v4
         with:
           image: tonistiigi/binfmt:qemu-v7.0.0-28