Add `TelegramBotHandler` topics support

[bernard-ng]

This PR adds support for the topic option in TelegramBotHandler, enabling the use of the Telegram message thread ID (message_thread_id). This unique identifier targets specific message threads (topics) within forum supergroups.

Reference:

• https://github.com/Seldaek/monolog/pull/1802
• How to get the message_thread_id