Merge branch 'release/2.7' into issue/1325-darkmode-order-details

Author: ctarda

WooCommerce/Classes/Authentication/AuthenticationManager.swift

@@ -64,6 +64,11 @@ class AuthenticationManager: Authentication {
         let navigationController = LoginNavigationController(rootViewController: prologueViewController)
         navigationController.modalPresentationStyle = .fullScreen
 
+        // TODO-1335: properly handle login input field text color in Dark mode in `WordPressAuthenticator`.
+        if #available(iOS 13.0, *) {
+            navigationController.overrideUserInterfaceStyle = .light
+        }
+
         presenter.present(navigationController, animated: true, completion: nil)
     }