v5.21.6

Bug Fixes

• apple-pay: fix PKPaymentRequest must have valid merchantCapabilities in iOS 12 & 13 #3314 (a8eebb9)
• secure-storage: method is inaccessible when device is not secure #3322 (300f75e)

Features

• keychain-touch-id: added userAuthenticationRequired parameter to save method (#3324) (4521810)