Update Lima project maintainers list

[unsuman]

Checklist for maintainer updates

• You've provided a link to documentation where the project has approved the maintainer changes.
  • MAINTAINERS: promote Ansuman Sahoo (unsuman) to a Committer lima-vm/lima#4765
• The maintainer(s) also created or updated their LFX Individual Dashboard profile.
  • https://openprofile.dev/profile/justus64
• You've sent an email with the list of email address(es) to cncf-maintainer-changes@cncf.io for invitations to Service Desk and mailing lists. You can just mark this complete if you are only removing people.
  • I guess I have already been added to the list, because I get emails from Cncf-Lima-Maintainers Digest <digestnoreply@lists.cncf.io>, also because of this? Update Lima project maintainers #1250 (comment)
• Optional: You've also sent a PR with affiliation updates to cncf/gitdm.

[netlify]

✅ Deploy Preview for cncf-license-exceptions canceled.

Name	Link
🔨 Latest commit	5f24d81
🔍 Latest deploy log	https://app.netlify.com/projects/cncf-license-exceptions/deploys/69ca7a7614725200081b0f5f