### Bug Description When MultiInput component is placed inside of a <form> tag, and user presses Enter to add a new token, which is NOT in the suggestions list (or there are no suggestions at all), the form is submitted. ### Affected Component MultiInput ### Expected Behaviour Form is not submitted, a new token appears in the MultiInput. ### Isolated Example https://stackblitz.com/edit/js-ljshnnfv ### Steps to Reproduce 1. Type or paste any text into MultiInput 2. Press Enter ### Log Output, Stack Trace or Screenshots _No response_ ### Priority Medium ### UI5 Web Components Version 2.13.2 ### Browser Chrome ### Operating System Windows 11 24H2 ### Additional Context Looks similar to #9624 ### Organization _No response_ ### Declaration - [x] I’m not disclosing any internal or sensitive information.