Mention formatting visually lost when pasting images

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Steps to reproduce

I see the image modal with the pretty mention bubble

I see the image modal with the raw @joas text. When I send the message the mention resolves again.

Talk app version: (see apps administration page: /index.php/settings/apps)

Custom Signaling server configured: yes/no and version (see Talk administration settings: /index.php/settings/admin/talk#signaling_server)

Custom TURN server configured: yes/no (see Talk administration settings: /index.php/settings/admin/talk#turn_server)

Custom STUN server configured: yes/no (see Talk administration settings: /index.php/settings/admin/talk#stun_server)

Microphone available: yes/no

Camera available: yes/no

Operating system: Windows/Ubuntu/Mac/...

Browser name: Firefox/Chrome/Safari/...

Browser version: 124/125/...

``` Insert your browser log here, this could for example include: a) The javascript console log b) The network log c) ... ```

Operating system: Ubuntu/RedHat/...

Web server: Apache/Nginx

Database: MySQL/Maria/SQLite/PostgreSQL

PHP version: 8.1/8.2/8.3

Nextcloud Version: (see administration page)

List of activated apps:

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

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 ```

``` Insert your server log here ```