
Update documentation to fit into the new manila quota key:
- `per_share_gigabytes`
This cherry-pick is required only to update the admin and config
docs - api ref is always served from the latest branch
Closes-Bug: #1918959
Change-Id: If0bbac2d153348f26f5b60cba3eb492926aa53c5
(cherry picked from commit df3382d960
)