Bump version to v20.0a6

CHANGES.rst

@@ -2,6 +2,25 @@
 Changelog
 =========
 
+Version 20.0a6
+==============
+*Released 2022-11-24*
+
+This is the technical changelog for version 20.0a6. More elaborate release notes can be found in the news channel `@pythontelegrambotchannel <https://t.me/pythontelegrambotchannel>`_.
+
+Bug Fixes
+---------
+
+- Only Persist Arbitrary ``callback_data`` if ``ExtBot.callback_data_cache`` is Present (`#3384`_)
+- Improve Backwards Compatibility of ``TelegramObjects`` Pickle Behavior (`#3382`_)
+- Fix Naming and Keyword Arguments of ``File.download_*`` Methods (`#3380`_)
+- Fix Return Value Annotation of ``Chat.create_forum_topic`` (`#3381`_)
+
+.. _`#3384`: https://github.com/python-telegram-bot/python-telegram-bot/pull/3384
+.. _`#3382`: https://github.com/python-telegram-bot/python-telegram-bot/pull/3382
+.. _`#3380`: https://github.com/python-telegram-bot/python-telegram-bot/pull/3380
+.. _`#3381`: https://github.com/python-telegram-bot/python-telegram-bot/pull/3381
+
 Version 20.0a5
 ==============
 *Released 2022-11-22*

docs/source/conf.py

@@ -29,9 +29,9 @@ author = "Leandro Toledo"
 # built documents.
 #
 # The short X.Y version.
-version = "20.0a5"  # telegram.__version__[:3]
+version = "20.0a6"  # telegram.__version__[:3]
 # The full version, including alpha/beta/rc tags.
-release = "20.0a5"  # telegram.__version__
+release = "20.0a6"  # telegram.__version__
 
 # If your documentation needs a minimal Sphinx version, state it here.
 needs_sphinx = "5.1.1"

telegram/_version.py

@@ -50,7 +50,7 @@ class Version(NamedTuple):
         return version
 
 
-__version_info__ = Version(major=20, minor=0, micro=0, releaselevel="alpha", serial=5)
+__version_info__ = Version(major=20, minor=0, micro=0, releaselevel="alpha", serial=6)
 __version__ = str(__version_info__)
 
 # # SETUP.PY MARKER