chore(cli): Add QEMU and buildx-action setup actions.

[brunomenezes]

Summary

The change add QEMU and buildx-action setup to the Release GitHub action file. That is necessary to run the integration tests, as cartesi build creates a temporary cartesi application for testing on a RISC-V environment.

[changeset-bot]

⚠️ No Changeset found

Latest commit: 2c6d313

Merging this PR will not cause a version bump for any packages. If these changes should not result in a new version, you're good to go. If these changes should result in a version bump, you need to add a changeset.

This PR includes no changesets

When changesets are added to this PR, you'll see the packages that this PR includes changesets for and the associated semver types

Click here to learn what changesets are, and how to add one.

Click here if you're a maintainer who wants to add a changeset to this PR