Ensure all documented routes are implemented in http.py

[NeloBlivion]

Some routes are not present in http.py, or return incomplete data picked from the response.

[Paillat-dev]

https://discord.com/channels/881207955029110855/883044803305156698/1408090035328254087

Pins endpoints

[Paillat-dev]

https://github.com/Pycord-Development/pycord/pull/2910/files

Edit member me endpoint

[Paillat-dev]

Bump @NeloBlivion ?