Upgrade device_info_plus

Author: singerdmx

pubspec.yaml

@@ -22,7 +22,7 @@ dependencies:
   characters: ^1.2.0
   diff_match_patch: ^0.4.1
   i18n_extension: ^6.0.0
-  device_info_plus: ^7.0.0
+  device_info_plus: ^8.0.0
   platform: ^3.1.0
   pasteboard: ^0.2.0