[bug fix] Dropdown select box does not change position on scroll

[RohitKumarGit]

Hi @knadh , This is a small PR to fix the issue where the box does not change its position based on scroll. Basically we had to recalculate the carat position on scroll.

before ( Notice , when I scroll the box stays as it is which isn't ideal UX)

https://github.com/user-attachments/assets/07b58622-260d-4e5a-a90c-5c01fa51dab6

now after fix:

https://github.com/user-attachments/assets/4780daca-f5b0-44d1-8533-9df936b4668e