Bump python-telegram-bot from 11.1.0 to 12.2.0

[dependabot-preview]

Bumps python-telegram-bot from 11.1.0 to 12.2.0.

Release notes

Sourced from python-telegram-bot's releases.

v12.2.0

New features:

• Nested ConversationHandlers (#1512).

Minor changes, CI improvments or bug fixes:

• Fix CI failures due to non-backward compat attrs depndency (#1540).
• travis.yaml: TEST_OFFICIAL removed from allowed_failures.
• Fix typos in examples (#1537).
• Fix Bot.to_dict to use proper first_name (#1525).
• Refactor test_commandhandler.py (#1408).
• Add Python 3.8 (RC version) to Travis testing matrix (#1543).
• test_bot.py: Add to_dict test (#1544).
• Flake config moved into setup.cfg (#1546).

v12.1.1

Released 2019-09-18

Hot fix release

Fixed regression in the vendored urllib3 (#1517)

v12.1.0

Major changes:

• Bot API 4.4 support (#1464, #1510)
• Add get_file method to Animation & ChatPhoto. Add, get_small_file & get_big_file methods to ChatPhoto (#1489)
• Tools for deep linking (#1049)

Minor changes and/or bug fixes:

• Documentation fixes (#1500, #1499)
• Improved examples (#1502)

v12.0.0

Major and/or breaking changes:

• Context based callbacks
• Persistence
• PrefixHandler added (Handler overhaul)
• Deprecation of RegexHandler and edited_messages, channel_post, etc. arguments (Filter overhaul)
• Various ConversationHandler changes and fixes
• Bot API 4.1, 4.2, 4.3 support
• Python 3.4 is no longer supported
• Error Handler now handles all types of exceptions ([#1485](https://github.com/python-telegram-bot/python-telegram-bot/issues/1485)_)
• Return UTC from from_timestamp() ([#1485](https://github.com/python-telegram-bot/python-telegram-bot/issues/1485)_)

See the wiki page at https://git.io/fxJuV for a detailed guide on how to migrate from version 11 to version 12.

... (truncated)

Changelog

Sourced from python-telegram-bot's changelog.

Version 12.2.0

New features:

• Nested ConversationHandlers (#1512).

Minor changes, CI improvments or bug fixes:

• Fix CI failures due to non-backward compat attrs depndency (#1540).
• travis.yaml: TEST_OFFICIAL removed from allowed_failures.
• Fix typos in examples (#1537).
• Fix Bot.to_dict to use proper first_name (#1525).
• Refactor test_commandhandler.py (#1408).
• Add Python 3.8 (RC version) to Travis testing matrix (#1543).
• test_bot.py: Add to_dict test (#1544).
• Flake config moved into setup.cfg (#1546).

Version 12.1.1

Released 2019-09-18

Hot fix release

Fixed regression in the vendored urllib3 (#1517).

Version 12.1.0

Released 2019-09-13

Major changes:

• Bot API 4.4 support (#1464, #1510)
• Add get_file method to Animation & ChatPhoto. Add, get_small_file & get_big_file methods to ChatPhoto (#1489)
• Tools for deep linking (#1049)

Minor changes and/or bug fixes:

• Documentation fixes (#1500, #1499)
• Improved examples (#1502)

Version 12.0.0

Released 2019-08-29

Well... This felt like decades. But here we are with a new release.

... (truncated)

Commits

• 98147fc Bump version to v12.2.0
• e54e9f2 moving flake config to one file (#1546)
• 3545139 adding to_dict test (#1544)
• d0c27e2 adding 3.8 to travis and appveyor (#1543)
• 3318239 tests: refactor test_commandhandler.py (#1408)
• aadb6df Nested ConversationHandlers (#1512)
• 2cc9aac Fix Bot.to_dict to use proper first_name (#1525)
• 1d007b1 Fix typos in examples (#1537)
• 3257148 travis.yaml: TEST_OFFICIAL removed from allowed_failures
• 805a798 Fix CI failures due to non-backward compat attrs depndency (#1540)
• Additional commits viewable in compare view

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[dependabot-preview]

Superseded by #19.