Preserve timestamp of note, when changing category

[sircode]

Please make a clear and concise description of what the bug is.

Steps to reproduce

1. Change category of a note

Expected behaviour

Note should keep his creation date, timestamp, when it is just moved and not edited itself

Actual behaviour

Gets a new timestamp

Screenshots

If applicable, add screenshots to help explain your problem.

Server

Please complete the following information.

• Notes app version: latest
• Nextcloud version: latest
• OS:
• Web server:
• PHP version:
• Database:

Nextcloud configuration:

``` If you have access to your command line run e.g.: sudo -u www-data php occ config:list system from within your Nextcloud installation folder ```

Client

Please complete the following information.

• Browser (incl. version):
• OS:

Log files

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[JuliaKirschenheuter]

Hi @sircode,

Thank you for reporting us! We will take this issue on our list.

[enjeck]

Discussed with @nextcloud/designers during a design review, and they agree