fix testSwiftUI

Author: ericzhang-stripe

Example/PaymentSheet Example/PaymentSheetUITest/EmbeddedUITest.swift

@@ -1021,6 +1021,7 @@ class EmbeddedUITests: PaymentSheetUITestCase {
         XCTAssertTrue(app.staticTexts["Add card"].waitForExistence(timeout: 10))
         continueButton.tap()
 
+        app.swipeUp() // scroll to see the confirm button
         let confirmButton = app.buttons["Confirm Payment"]
         XCTAssertTrue(confirmButton.waitForExistenceAndTap())