Title heading sync broken

[JL710]

In the past the first lvl 1 heading of the note was used to set the note title on creation. This is not happening any more.

Steps to reproduce

1. Create new note
2. type # heading
3. see if the note title changed

Expected behaviour

The note title should not be changed to heading

Actual behaviour

The title did not change at all

Server

Please complete the following information.

• Notes app version: Version 4.12.0, AGPL-licensed
• Nextcloud version: 30.0.10
• OS: rasbian
• Web server: latest stable aio
• PHP version: latest stable aio
• Database: latest stable aio

Nextcloud configuration:
aio

Client

Please complete the following information.

• Browser (incl. version): Firefox
• OS: 138.0.4 (64-bit)

Log files

Add relevant parts of your nextcloud.log and/or your browser's JavaScript console here.

[theroch]

This is a duplicate of #1538