Introducing ACPI support for x86_64

[bchalios]

Changes

TODO: fill up. Use this PR to test CI/CD atm

Reason

TODO: fill up

License Acceptance

By submitting this pull request, I confirm that my contribution is made under the terms of the Apache 2.0 license.

PR Checklist

• [ ] All commits in this PR are signed (git commit -s).
• [ ] If a specific issue led to this PR, this PR closes the issue.
• [ ] The description of changes is clear and encompassing.
• [ ] Any required documentation changes (code and docs) are included in this PR.
• [ ] New unsafe code is documented.
• [ ] API changes follow the Runbook for Firecracker API changes.
• [ ] User-facing changes are mentioned in CHANGELOG.md.
• [ ] All added/changed functionality is tested.

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• [ ] This functionality can be added in rust-vmm.