Changed mtime does not appear in notes list

[tewe]

Description

The modification date shown in the notes list is not updated when a file's mtime is changed (but not its content). Re-launching helps.

To Reproduce

1. Create a new note (I only tried TextBundle)
2. Wait a minute
3. touch the note in Terminal

Expected behavior

The time in the notes list changes.

FSNotes version

5.4.4 (528)

macOS/iOS version

macOS 12.4

Additional context

No response