Gravity Forms Stripe Addon 5.9.0

- Added the [gform_stripe_payment_element_initial_payment_information](https://docs.gravityforms.com/gform_stripe_payment_element_initial_payment_information/) filter to override the initial payment information used to render the payment element.
- Fixed an issue where a payment method can't be attached to a customer when the Payment Element is enabled.
- Fixed an issue where the gform_stripe_elements_style filter is not being correctly applied.
- Fixed an issue that prevents the gform_stripe_webhook filter from being fired in some cases.
- Fixed an issue where using a list field with columns enabled on a form with the Stripe Payment Element can cause a fatal error.
- Fixed an issue where list field values are not saved to the entry when the Payment Element is enabled.
- Fixed an issue where the Payment Element doesn't work on ajax-enabled forms.

- Fixed an issue where embedding forms with AJAX option has no effect.

- Updated the verbiage and look of the validation message that appears when SCA modal is triggered.
- Fixed an issue where the Credit Card field is not initialized on multi page forms when running in Conversational Forms mode.
- Fixed an issue which causes duplicate entries to be created when the SCA modal is triggered.
- Fixed an issue with the Payment Element which creates an error when Apple Pay is used as a payment method.
- Fixed an issue where the Customer Information inputs are not being populated when creating a subscription feed.
- Fixed an issue where notifications are not sent when using manual capture with Stripe Checkout.
- Fixed an issue where the total field can be incorrectly calculated when conditional logic is configured for a Stripe feed.
- Fixed an issue where the total field can be incorrectly calculated when a product is set as a setup fee in the Stripe feed settings.
- Fixed an issue where a coupon is applied to the setup fee along with the recurring amount of a subscription