Post #78

We've just released v12.3.0 Thanks for anyone who've contributed to this release. As usual upgrade using pip install -U python-telegram-bot New features: - Filters.caption allows only messages with caption (#1631). - Filter for exact messages/captions with new capability of Filters.text and Filters.caption. Especially useful in combination with ReplyKeyboardMarkup. (#1631). Major changes: - Fix inconsistent handling of naive datetimes (#1506). Minor changes, CI improvments or bug fixes: - Documentation fixes (#1558, #1569, #1579, #1572, #1566, #1577, #1656). - Add mutex protection on ConversationHandler (#1533). - Add MAX_PHOTOSIZE_UPLOAD constant (#1560). - Add args and kwargs to Message.forward() (#1574). - Transfer to GitHub Actions CI (#1555, #1556, #1605, #1606, #1607, #1612, #1615, #1645). - Fix deprecation warning with Py3.8 by vendored urllib3 (#1618). - Simplify assignements for optional arguments (#1600) - Allow private groups for Message.link (#1619). - Fix wrong signature call for ConversationHandler.TIMEOUT handlers (#1653).