### Bug Description After selecting some item in the suggestion picker from a multi-input component, the screen reader announces "undefined List item 1 of 12" ### Affected Component ui5-multi-input ### Expected Behaviour The announcement should be meaningful for the the screen reader. ### Isolated Example _No response_ ### Steps to Reproduce 1. Go to https://sap.github.io/ui5-webcomponents/components/MultiInput/#addremove-tokens 2. Type "a" and select "Argentina" 3. Observe the annoucement from screen reader ### Log Output, Stack Trace or Screenshots _No response_ ### Priority None ### UI5 Web Components Version 2.13.2 ### Browser Chrome ### Operating System _No response_ ### Additional Context _No response_ ### Organization SF ### Declaration - [x] I’m not disclosing any internal or sensitive information.