v2.4.9

What's Changed

• Add attribute typings for agent and transcription by @hiroshihorie in #811
• Enum for VideoViewFit by @hiroshihorie in #806
• Fix example app compile by @hiroshihorie in #807
• Update protocol to v1.39.2 by @hiroshihorie in #812

Full Changelog: v2.4.8...v2.4.9