Add vertical resizing to text boxes

Annabel Dunstone Grayrequested to merge
vertical-scroll-text-box into master

What does this MR do and why?

Adds vertical resizing to textboxes

  • Textbox should still autoresize when content fills space (existing functionality)

Screenshots or screen recordings

resize

How to set up and validate locally

  • Test out several text boxes (comments, descriptions)
  • Ensure they're resizable, still auto resize, are scrollable etc

Links

Merge request reports