Telegram Voice Calls on Apple Watch - The first watchOS Telegram client to support voice calls

This update to the Pigeon for Telegram watchOS client app introduces CallKit-based E2EE Voice Calls support and Rich Text Messages which are great for AI agents. The new calling features allows users to call or receive calls from any other Telegram client apps, including official apps, directly from the Apple Watch, no companion apps needed. The update also supports Rich Text messages, which is a new Telegram feature, for better AI agent support such as OpenClaw / Hermes based bots.