Version 1.73.0
- Adyen: Use original authorization pspReference on Refunds [lyverovski] #2589
- Braintree Blue: Explicitly require braintree-ruby version 2.78 [anotherjosmith]
- FirstData E4: Scrub 3DS cryptogram [jasonwebster] #2596
- PayHub: Replace single quotes with double quotes in error message [matthewheath] #2572
- Wirecard: Format non-fractional currency amounts correctly [bdewater] #2594