Release 15th August 2021 - Vendor Booking TTI Phase 1.5

Summary:
Booking Form - Balance Quantities on Select Orders / Confirm Quantities

Ticket: https://bigdigit.atlassian.net/browse/DCM-1664

Detail:
PO Line quantities need to be updated more often and in multiple places so the quantities are kept up to date which will help the Vendor when planning/adding lines to Bookings

Update (12/08/21):
This cannot be released in this sprint due to the ticket instructions being incomplete. The ticket has been returned back to Seko requesting more information and the ticket has been moved to the next sprint.

...