fix(deps): update dependency get_it to v9

Author: renovate[bot]

pubspec.yaml

@@ -16,7 +16,7 @@ environment:
 dependencies:
   flutter:
     sdk: flutter
-  get_it: ^8.2.0
+  get_it: 9.1.0
   meta: ^1.16.0
   provider: ^6.1.5
   collection: ^1.19.1