Release 6.50.0

TER-1393 New: Support for Adyen P400 in iOS App
TER-1658 Improvement: Handle loss of USB printer connection while printing
TER-1756 Fix: VivaWallet Ghost Transactions
TER-1787 Fix: Adding a retail purchase to an existing tab fails
TER-1799 Refactor: Remove Zenbus app2app integration
TER-1818 Fix: Multi pass scan issue
TER-1871 Fix: Scanner job cancellation error
TER-1911 Fix: (Kiosk Whitelabel) Next Available Tour Auto-Selects a Different Future Time
TER-1930 Fix: Primer loops infinitely after payment from dash
TER-1945 Fix: (Whitelabel Kiosk) Two Options Should be Aligned from Bottom Left
TER-1946 Fix: (Whitelabel Kiosk) Combination of Adult + Child + Senior breaks UI
TER-1948 Fix: Whitelabel Kiosk print animation internal crash