[Bug]: bad contrast for @-mentions

[schiessle]

⚠️ This issue respects the following points: ⚠️

• This is a bug, not a question or a configuration/webserver/proxy issue.
• This issue is not already reported on Github OR Nextcloud Community Forum (I've searched it).
• Nextcloud Server is up to date. See Maintenance and Release Schedule for supported versions.
• I agree to follow Nextcloud's Code of Conduct.

Bug description

The problem just appear with the last minor update on c.cn.com (31.0.8.1). The contrast of add mentions of yourself makes it hardly impossible to read it.

Steps to reproduce

1. @-mention yourself in talk, text editor, collectives,...

This is how it looks, impossible to read:

Expected behavior

good contrast to be able to read the name

Nextcloud Server version

31

Operating system

None

PHP engine version

None

Web server

None

Database engine version

None

Is this bug present after an update or on a fresh install?

None

Are you using the Nextcloud Server Encryption module?

None

What user-backends are you using?

• Default user-backend (database)
• LDAP/ Active Directory
• SSO - SAML
• Other

Configuration report

List of activated Apps

Nextcloud Signing status

Nextcloud Logs

Additional info

No response

[susnux]

Should be fixed with nextcloud/tables#2018