[5.x]: Buttons in Assets fields overflow with long selection labels (again)

[MoritzLost]

What happened?

Description

When the “Add” Button Label for an Assets field is a bit longer than the default, it can overflow in narrow fields:

This was previously reported in #15931 and fixed in 5.4.9, but we're seeing it again in the latest Craft version.

Craft CMS version

5.6.11

PHP version

8.3

Operating system and version

No response

Database type and version

No response

Image driver and version

No response

Installed plugins and versions

No response

[i-just]

Hi, thanks for reporting! I raised a PR for this.