Gravity Forms Stripe Addon 5.8.0

- Fixed an issue where the incorrect API mode is chosen when authorizing payments.
- Fixed an issue where form submissions are broken when the Stripe feeds are enabled by conditional logic.

- Added security enhancements.
- Added a simpler and more secure way of connecting your Stripe account with Stripe Connect.
- Added feed-level Stripe Connect. Users can connect to different Stripe accounts in feed settings.
- Fixed an issue cancelling subscriptions when using the [gform_stripe_subscription_cancel_at_period_end](gform_stripe_subscription_cancel_at_period_end - Gravity Forms) filter with Stripe API version 2018-08-23 or newer.
- Fixed an issue where the payment amount doesn't display correctly in the Stripe Checkout modal.
- Fixed an issue when a Stripe Card field is on the page of a multi-page form, users cannot go back to the previous page by clicking on the "Previous" button.

- Fixed security issue