chore: lower version requirement for cupertino_http

Author: Vinzent03

packages/supabase_flutter/pubspec.yaml

@@ -23,7 +23,7 @@ dependencies:
   shared_preferences: ^2.0.0
   logging: ^1.2.0
   web: '>=0.5.0 <2.0.0'
-  cupertino_http: ^2.0.0
+  cupertino_http: '>=1.4.0 <3.0.0'
   web_socket_channel: '>=2.3.0 <4.0.0'
 
 dev_dependencies: