### What happened? I can not use "mergeItem" when using Typescript: "Merges an existing key value with an input value, assuming both values are stringified JSON." Is there any suggestion or maybe a workaround? ### Version 1.17.6 ### What platforms are you seeing this issue on? - [ ] Android - [X] iOS - [ ] macOS - [ ] Windows - [ ] web ### System Information ```true Mac Book Pro ``` ### Steps to Reproduce Use mergeItem in combination with Typescript.