Merge master into v4

Signed-off-by: Sam Poyigi <[email protected]>

src/Payments/Stripe.php

@@ -606,7 +606,7 @@ protected function getWebhookPayload(): array
 
         $event = \Stripe\Webhook::constructEvent(
             request()->getContent(),
-            request()->header('HTTP_STRIPE_SIGNATURE'),
+            request()->header('stripe-signature'),
             $webhookSecret
         );