Bump docker/setup-qemu-action from 2.0.0 to 2.1.0 (#60)

Bumps [docker/setup-qemu-action](https://github.com/docker/setup-qemu-action) from 2.0.0 to 2.1.0.
- [Release notes](https://github.com/docker/setup-qemu-action/releases)
- [Commits](docker/setup-qemu-action@v2.0.0...v2.1.0)

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

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

.github/workflows/build.yml

@@ -73,7 +73,7 @@ jobs:
           fetch-depth: 0 # ensure history is present for automatic versioning
 
       - name: Set up QEMU
-        uses: docker/setup-qemu-action@v2.0.0
+        uses: docker/setup-qemu-action@v2.1.0
         if: runner.os == 'Linux' && matrix.use_qemu
 
       - name: Set up MSYS