What's Changed

• Refactor channel terminology from presence to session by @emplam27 in https://github.com/yorkie-team/yorkie/pull/1655
• Add MCP server for AI-assisted document migration by @hackerwins in https://github.com/yorkie-team/yorkie/pull/1659
• Add active clients metric to project stats by @hackerwins in https://github.com/yorkie-team/yorkie/pull/1660
• Fix channel session configuration flags by @emplam27 in https://github.com/yorkie-team/yorkie/pull/1661

Full Changelog: https://github.com/yorkie-team/yorkie/compare/v0.6.46...v0.6.47