Storybook: Custom Label dropdown closes immediately

[mfranzke]

Which generators are affected?

• All
• HTML
• React
• Angular
• Vue
• Web components
• Power Apps

Reproduction case

• Open https://design-system.deutschebahn.com/core-web/version/v4.5.3/angular-storybook/?path=/docs/components-dbcustomselect-density--docs
• click on the Custom Select element.
• you'll notice that the dropdown immediately closes after opening

Expected Behaviour

The dropdown should stay open.

Screenshots

No response

Browser version

Edge

Add any other context about the problem here.

No response

Which DB business unit do you work for?

DB Systel GmbH (please name your customer below)

”DB Systel” please enter your customer / ”other” please enter your area or business unit.

DB UX Design System

What project are you working on?

DB UX Design System

[milan-w]

I can also observe this behaviour in our React implementation. I cannot pinpoint exactly when it happens sadly, but it feels like it happens mostly, when there is not enough space from the pseudo-select box to the bottom boundary of the surrounding container to render the dropdown.