Use IMDSv2

[pb8o]

IMDSv1 has problems and nowadays IMDSv2 is preferred.

Signed-off-by: Pablo Barbáchano [email protected]

Reason for This PR

[Author TODO: add issue #.] [Open the PR after the related issue has a clear conclusion.] [If there is no issue which states the need for this PR, create one first.] Fixes #

Description of Changes

[Author TODO: add description of changes.]

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

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

[Author TODO: Meet these criteria.] [Reviewer TODO: Verify that these criteria are met. Request changes if not]

• [x] All commits in this PR are signed (git commit -s).
• [x] The issue which led to this PR has a clear conclusion.
• [x] This PR follows the solution outlined in the related issue.
• [x] The description of changes is clear and encompassing.
• [ ] Any required documentation changes (code and docs) are included in this PR.
• [ ] Any newly added unsafe code is properly documented.
• [ ] Any API changes follow the Runbook for Firecracker API changes.
• [ ] Any user-facing changes are mentioned in CHANGELOG.md.
• [ ] All added/changed functionality is tested.