docs: voice member

[Lumabots]

Summary

i do understand the point of this change, but at the same time i did it for 1 property but not the 1000 others

Information

• This PR fixes an issue. discord.Member.voice is lacking documentation #3003
• This PR adds something new (e.g. new method or parameters).
• This PR is a breaking change (e.g. methods or parameters removed/renamed).
• This PR is not a code change (e.g. documentation, README, typehinting,
  examples, ...).

Checklist

• I have searched the open pull requests for duplicates.
• If code changes were made then they have been tested.
  • I have updated the documentation to reflect the changes.
• If type: ignore comments were used, a comment is also left explaining why.
• I have updated the changelog to include these changes.

[pycord-app]

Thanks for opening this pull request!
Please make sure you have read the Contributing Guidelines and Code of Conduct.

This pull request can be checked-out with:

git fetch origin pull/3023/head:pr-3023
git checkout pr-3023

This pull request can be installed with:

pip install git+https://github.com/Pycord-Development/pycord@refs/pull/3023/head

[Lumabots]

#3003

[Paillat-dev]

Suggested change

	"""Optional[:class:`VoiceState`]: Return the member's current voice state."""
	"""
	Returns
	-------
	Optional[:class:`VoiceState`]:
	The member's current voice state.
	"""

[Lumabots]

this breaks the docs

[Lumabots]