[ui5-li-notification]: on fast open/close of the menu it remains open

[duygu-rmdn]

Bug Description

There is a test that reproduces the bug addressed in this PR. It is currently marked as "skipped". Once the issue is resolved, please remove the skip and enable the test.

Affected Component

No response

Expected Behaviour

No response

Isolated Example

No response

Steps to Reproduce

...

Log Output, Stack Trace or Screenshots

No response

Priority

Medium

UI5 Web Components Version

main branch

Browser

Chrome

Operating System

No response

Additional Context

No response

Organization

No response

Declaration

• [x] I’m not disclosing any internal or sensitive information.