When navigating away from an active notes window and returning there is a prompt to save changes

## Steps to Reproduce

1. View a note
2. Navigate away from keepass
3. Return and try to cancel out of the note

## Expected Behavior

Notes/edit entry window closes without prompt because it was not modified

## Actual Behavior

User is prompted if they would like to save changes even though there were none

KeePassXC - 2.7.9

Operating System: Ubuntu Linux 24.04 or 22.04
