jack1142 8139587e5e
Update d.py to 1.6.0, aiohttp to 3.7.3, Red-Lavalink to 0.7.2 (#4728)
* Bump d.py, aiohttp, Red-Lavalink

* Remove deprecation warnings that are no longer relevant

* Max concurrency things in `Command.prepare()`

* Two random things that date back to times older than d.py 1.1...
2021-02-01 14:49:50 +01:00
..
2020-01-09 08:51:17 -05:00
2021-01-23 13:04:03 -07:00
2020-10-18 08:52:56 +01:00