gh-102519: Add os.listdrives, os.listvolumes and os.listmounts on Windows

[zooba]

• Issue: Add os.listdrives on Windows #102519

[bedevere-bot]

🤖 New build scheduled with the buildbot fleet by @zooba for commit cafd311 🤖

If you want to schedule another build, you need to add the 🔨 test-with-buildbots label again.

[zooba]

I'm going to go ahead and assume that if all you've found is whitespace, there are no problems left to find 😉

Thanks for the review, as always. Really appreciate having you check this stuff out

[eryksun]

I'm going to go ahead and assume that if all you've found is whitespace, there are no problems left to find wink

I thought you weren't finished yet since the PR doesn't document the new functions in "Doc/library/os.rst".

[zooba]

Weird, I definitely wrote those docs... I wonder where they've gone