### Describe the bug Please see the isolated environment: https://stackblitz.com/edit/github-vjvztrmx?file=src%2FApp.tsx,package.json Incorrect menu item count announced for 'Show more' button. Visually there is 2 menu item but screen reader is announcing as 3 items. ### Isolated Example https://stackblitz.com/edit/github-vjvztrmx?file=src%2FApp.tsx,package.json ### Reproduction steps ### Expected Behaviour _No response_ ### Screenshots or Videos _No response_ ### UI5 Web Components for React Version 2.7.1 ### UI5 Web Components Version 2.7.0 ### Browser Chrome ### Operating System _No response_ ### Additional Context _No response_ ### Relevant log output ```shell ``` ### Organization _No response_ ### Declaration - [x] I’m not disclosing any internal or sensitive information.