changelog/10.9.0_2021-12-20/39186
Bugfix: Don't show exact search results with empty sharee search query
When setting user.search_min_length to 0 and using an empty query to
search for sharees, there won't be any exact search results.
https://github.com/owncloud/core/issues/38501
https://github.com/owncloud/core/pull/39186