changelog/10.11.0_2022-08-23/39895
Bugfix: Quota can be exceeded by user
Copying a file in or out of a received share could succeed even if there was not
enough storage quota allowed at the target location. This problem has been fixed.
Copies will now return 507 "Insufficient storage" in this case.
https://github.com/owncloud/core/issues/40140
https://github.com/owncloud/core/pull/39895