Bump docker/setup-qemu-action from 3 to 4 (#15)

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
...

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

Author: dependabot[bot]

.github/workflows/cron.yml

@@ -66,7 +66,7 @@ jobs:
           ref: ${{ env.RELEASE_VERSION }}
           fetch-depth: 0
       - name: 'Set up QEMU'
-        uses: docker/setup-qemu-action@v3
+        uses: docker/setup-qemu-action@v4
       - name: Set up Docker Buildx
         id: buildx
         uses: docker/setup-buildx-action@v4

.github/workflows/pythonkafkaclient.yml

@@ -59,7 +59,7 @@ jobs:
           ref: ${{ env.RELEASE_VERSION }}
           fetch-depth: 0
       - name: 'Set up QEMU'
-        uses: docker/setup-qemu-action@v3
+        uses: docker/setup-qemu-action@v4
       - name: Set up Docker Buildx
         id: buildx
         uses: docker/setup-buildx-action@v4