[Bug]: Clicking folder names for navigation shows black border for a split second

[ChristophWurst]

⚠️ 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

When I click on a folder with my mouse

files-folder-border-2023-11-15_12.22.44.mp4

Steps to reproduce

1. Create a folder
2. Click on its name with your mouse

Expected behavior

Black border only shows if I navigate by keyboard

Installation method

None

Nextcloud Server version

28

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

No response

List of activated Apps

No response

Nextcloud Signing status

No response

Nextcloud Logs

No response

Additional info

No response

[ShGKme]

This is a focus state of a link

[ChristophWurst]

It's still happening with 28RC3. Backport?