chore(deps): update livekit server sdk

[rosetta-livekit-bot]

Summary

• update livekit-server-sdk to ^2.16.0 in the agents package and examples
• refresh the lockfile for livekit-server-sdk@2.16.0
• add a patch changeset for @livekit/agents

Verification

• corepack pnpm build:agents

Port of livekit/agents#6311.

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Ported from livekit/agents#6311

Original PR description

No description.

[changeset-bot]

⚠️ No Changeset found

Latest commit: 13baed2

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

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[devin-ai-integration]

✅ Devin Review: No Issues Found

Devin Review analyzed this PR and found no bugs or issues to report.

[rosetta-livekit-bot]

Closing this because the correct port is the @livekit/rtc-node update, and target main already has @livekit/rtc-node@0.13.30 from #1881 / fee7bd3. The livekit-server-sdk bump in this PR was incorrect and has been reverted.