Release v1.4.1

What's Changed

• Release 1.4.0 by @xingyaoww in #1299
• Fix ConversationStateUpdateEvent to use MetricsSnapshot instead of full Metrics by @xingyaoww in #1308
• Fix evaluation workflow failure when release branches are deleted by @simonrosenberg in #1310
• Fixes where the example tools were invalid by @tofarr in #1311
• APP-215 Fix browser_use logging configuration interference by @tofarr in #1316

Full Changelog: v1.4.0...v1.4.1