update file_selector_platform_interface to 2.2.0

Author: adpinola

packages/file_selector/file_selector_windows/pubspec.yaml

@@ -19,7 +19,7 @@ flutter:
 dependencies:
   cross_file: ^0.3.1
   ffi: ^2.0.1
-  file_selector_platform_interface: ^2.1.0
+  file_selector_platform_interface: ^2.2.0
   flutter:
     sdk: flutter
   win32: ^3.0.0