Merge pull request eternnoir#2354 from coder2020official/middlewares

Use deepcopy instead of a shallow copy for middlewares, eternnoir#2349

Merge pull request eternnoir#2339 from Badiboy/master

Suppress warnings and fix forward_origin

Merge pull request eternnoir#2314 from Badiboy/master

Bump version to 4.20.0

Merge pull request eternnoir#2290 from Badiboy/master

Fix MessageEntity.user if None

Merge pull request eternnoir#2264 from Badiboy/master

BOT API 7.3

Merge pull request eternnoir#2219 from artyl/master

Example bot using message reactions (emoji)

Merge pull request eternnoir#2177 from Badiboy/master

Fix ChatBoostSourceGiveaway and bump version

Merge pull request eternnoir#2132 from Badiboy/master

Bump version to 4.15.2

Fixing docstrings (eternnoir#2126)

Merge pull request eternnoir#2103 from Badiboy/master

Bump version