PXD-340 ⁃ form submission not handling numbers properly

[frickjack]

From @cgmeyer

minor problem with using the form though:
when you enter an integer for, e.g., 4 for “number_of_melanomas_in_family”. when you click “upload submission json from form” it puts quotes around it (edited)
and then says it’s not an integer :

See also https://github.com/uc-cdis/sheepdog/issues/95 - if we patch sheepdog, then we can close this ...