Update Picklist Select > Other for buttons

In #1079 we added pill buttons for the obs form. In some cases there is an option to select a less common option. I think we should change Select to say Other.

<img width="590" height="1278" alt="Image" src="https://github.com/user-attachments/assets/67824109-bb6d-49ce-8c9e-c656819ba502" />