Issues belonging to a repository cannot be filtered by "no assignee" #31520
Description
Description
While attempting to filter issues within a repository, issues cannot be filtered by the "no assignee" criteria. This makes it difficult to locate issues that are not assigned to any specific individual.
Gitea Version
1.22.0
Can you reproduce the bug on the Gitea demo site?
Yes
Log Gist
No response
Screenshots
No response
Git Version
No response
Operating System
MacOS - Chrome
How are you running Gitea?
Using official docker image
Database
None