feat: anam plugin

[i25959341]

Description

Changes Made

Pre-Review Checklist

• Build passes: All builds (lint, typecheck, tests) pass locally
• AI-generated code reviewed: Removed unnecessary comments and ensured code quality
• Changes explained: All changes are properly documented and justified above
• Scope appropriate: All changes relate to the PR title, or explanations provided for why they're included

Testing

• Automated tests added/updated (if applicable)
• All tests pass
• Make sure both restaurant_agent.ts and realtime_agent.ts work properly (for major changes)

Additional Notes

---

Note to reviewers: Please ensure the pre-review checklist is completed before starting your review.

[changeset-bot]

🦋 Changeset detected

Latest commit: 91b9fcb

The changes in this PR will be included in the next version bump.

This PR includes changesets to release 1 package

Name	Type
@livekit/agents-plugin-anam	Minor

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[CLAassistant]

All committers have signed the CLA.

[i25959341]

[i25959341]

Transcription is not working for the agent, other than that I can have a converation with the avatar. Not sure if it s avatar plugin related

[i25959341]

@Shubhrakanti @toubatbrian any chance of a quick review?

[toubatbrian]

Hey @i25959341, thanks for contributing! Could you take a pass on the Pre-Review Checklist? Thanks!