v4.0.0

What’s Changed

• Bump python-telegram-bot from 12.6.1 to 12.8 (#31) by @dependabot-preview
• Bump emoji from 0.5.4 to 0.6.0 (#34) by @dependabot-preview
• Bump pytest from 5.4.3 to 6.0.1 (#33) by @dependabot-preview
• Bump pytest from 5.4.1 to 5.4.3 (#30) by @dependabot-preview
• Bump python-telegram-bot from 12.5.1 to 12.6.1 (#27) by @dependabot-preview

🚀 Features and ✨ Enhancements

• Feature/#35 error handler (#36) by @markusressel
  • this is a breaking change. The parameters permission_denied_message and print_error have been removed from the @command decorator and can now be accessed using constructor parameters silent_denial and print_error on DefaultErrorHandler. For more complex logic write your own ErrorHandler, see here