Added full support of Bot API 7.1

[JrooTJunior]

Description

Added full support of Bot API 7.1

[github-actions]

✔️ Changelog found.

Thank you for adding a description of the changes

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Comparison is base (0cf5afe) 100.00% compared to head (17dfff8) 100.00%.
Report is 2 commits behind head on dev-3.x.

Additional details and impacted files

@@            Coverage Diff            @@
##           dev-3.x     #1417   +/-   ##
=========================================
  Coverage   100.00%   100.00%           
=========================================
  Files          411       412    +1     
  Lines        10630     10655   +25     
=========================================
+ Hits         10630     10655   +25     

Flag	Coverage Δ
unittests	100.00% <100.00%> (ø)

Flags with carried forward coverage won't be shown. Click here to find out more.

Files	Coverage Δ
aiogram/client/bot.py	100.00% <ø> (ø)
aiogram/enums/content_type.py	100.00% <100.00%> (ø)
aiogram/methods/promote_chat_member.py	100.00% <100.00%> (ø)
aiogram/types/__init__.py	100.00% <100.00%> (ø)
aiogram/types/chat.py	100.00% <100.00%> (ø)
aiogram/types/chat_administrator_rights.py	100.00% <100.00%> (ø)
aiogram/types/chat_boost_added.py	100.00% <100.00%> (ø)
aiogram/types/chat_boost_updated.py	100.00% <100.00%> (ø)
aiogram/types/chat_member_administrator.py	100.00% <100.00%> (ø)
aiogram/types/force_reply.py	100.00% <100.00%> (ø)
... and 21 more