Description
When I open a PR on a branch, squash it and choose not to delete the branch afterwards, the branch still get deleted .
I'll try to reproduce it on the demo instance tomorrow but I don't have the time today as it is taking a bit of time to load the demo instance
Gitea Version
1.25.3
Can you reproduce the bug on the Gitea demo site?
No
Log Gist
No response
Screenshots
(I swear I didn't checked the delete branch checkbox)

Git Version
2.25.1
Operating System
Ubuntu 20.04
How are you running Gitea?
docker image gitea/gitea:1.25.3
Database
MySQL/MariaDB