Updated string references in translation files.
*Aligned date formatting in cart and product page to follow the WooCommerce date format settings.
*Improved subscription meta data management for High-Performance Order Storage (HPOS) support.
*Fixed issue when enabling the 'First payment on start date' option did not align with the subscription start date for Variable roduct using 'All Products for Subscription'
*Fixed wp ajax error when saving variable product
*Fixed total calculation when sale price applied
*Fixed security issues listed by QIT
*Fixed change of scheduled start date in subscription admin
*Fixed unschedule start date when canceled while scheduled
*Fixed delayed payment check when next payment setup during order
*Fixed delay payment isue for guest customers
*Fixed double start date fields on the variable subscription with default-product delay.
*Delay payment of first period
*Admin can change start date and schedule subscriptions
*Maximum number of date displayed for variations
*bulk edit start date for variable subscriptions
*restrict max date in the calendar
*Fix the ID calling method in product page