Bump docker/setup-qemu-action from 1 to 2

Bumps [docker/setup-qemu-action](https://github.com/docker/setup-qemu-action) from 1 to 2.
- [Release notes](https://github.com/docker/setup-qemu-action/releases)
- [Commits](https://github.com/docker/setup-qemu-action/compare/v1...v2)

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

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

.github/workflows/build_snap.yml

@@ -23,7 +23,7 @@ jobs:
       uses: actions/checkout@v2
     -
       name: Set up QEMU
-      uses: docker/setup-qemu-action@v1
+      uses: docker/setup-qemu-action@v2
     -
       name: Docker meta
       id: meta