Upgrade reown_walletkit to 1.4.0

Author: hawkbee1

pubspec.yaml

@@ -94,7 +94,7 @@ dependencies:
   pretty_qr_code: ^3.1.0
   qr_flutter: ^4.1.0
   random_string: ^2.3.1
-  reown_walletkit: ^1.3.0
+  reown_walletkit: ^1.4.0
   secp256k1: ^0.3.0
   secure_application: ^4.1.0
   secure_storage: