Patch-Magento-Checkout-Staging-2.4.4-extension-attributes.patch

diff --git a/Plugin/GuestPaymentInformationManagementPlugin.php b/Plugin/GuestPaymentInformationManagementPlugin.php
index 10925ea..7d87a23 100644
--- a/Plugin/GuestPaymentInformationManagementPlugin.php
+++ b/Plugin/GuestPaymentInformationManagementPlugin.php
@@ -101,7 +101,7 @@ class GuestPaymentInformationManagementPlugin
         $billingData = $this->convertAddressValueToFlatArray($billingAddress->getData());
         $billingKeys = array_flip(array_keys($billingData));
         $shippingData = array_intersect_key($quoteShippingAddressData, $billingKeys);
-        $removeKeys = ['region_code', 'save_in_address_book'];
+        $removeKeys = ['region_code', 'save_in_address_book', 'extension_attributes'];
         $billingData = array_diff_key($billingData, array_flip($removeKeys));
         $difference = array_diff($billingData,$shippingData);
         return empty($difference);
diff --git a/Plugin/PaymentInformationManagementPlugin.php b/Plugin/PaymentInformationManagementPlugin.php
index 2f82faf..83f1936 100644
--- a/Plugin/PaymentInformationManagementPlugin.php
+++ b/Plugin/PaymentInformationManagementPlugin.php
@@ -131,7 +131,7 @@ class PaymentInformationManagementPlugin
                 $billingData = $this->convertAddressValueToFlatArray($billingAddressData);
                 $billingKeys = array_flip(array_keys($billingData));
                 $shippingData = array_intersect_key($quoteShippingAddressData, $billingKeys);
-                $removeKeys = ['region_code', 'save_in_address_book'];
+                $removeKeys = ['region_code', 'save_in_address_book', 'extension_attributes'];
                 $billingData = array_diff_key($billingData, array_flip($removeKeys));
                 $difference = array_diff($billingData, $shippingData);
                 $sameAsBillingFlag = empty($difference);