Make KeePassXC save database in a persistent dir by default
As described in #17212 (comment 1292), KeePassXC currently proposes to save
the database in
/home/amnesia/Passwords.kdbx, while in 3.x it was
Since the new path is not persisted, users who store their database there will lose the passwords they generate before restarting. This is a regression and we should try to fix this.
Feature Branch: bugfix/17286-keepassxc-persistent