Migrated github issues incorrectly labeling all users as owner

[tuxracer]

Description

All users in all issues are incorrectly labeled as "owner" for a project migrated from github. For example, see:

migrated: tuxracer/react-canvas#169

source: Flipboard/react-canvas#169

Gitea Version

1.19.0+dev-403-gb6b8feb3d

Can you reproduce the bug on the Gitea demo site?

Yes

Log Gist

No response

Screenshots

Gitea:

Github:

Git Version

No response

Operating System

No response

How are you running Gitea?

gitea.com

Database

None

[Zettat123]

I will try to fix this bug