Bump file_picker flutter dependency (#71)

Updates `file_picker` from 9.2.1 to 9.2.3
- [Release notes](https://github.com/miguelpruivo/flutter_file_picker/releases)
- [Changelog](https://github.com/miguelpruivo/flutter_file_picker/blob/master/CHANGELOG.md)
- [Commits](https://github.com/miguelpruivo/flutter_file_picker/commits)

Author: dependabot[bot]

app/pubspec.lock

@@ -261,10 +261,10 @@ packages:
     dependency: "direct main"
     description:
       name: file_picker
-      sha256: "8d938fd5c11dc81bf1acd4f7f0486c683fe9e79a0b13419e27730f9ce4d8a25b"
+      sha256: "09b474c0c8117484b80cbebc043801ff91e05cfbd2874d512825c899e1754694"
       url: "https://pub.dev"
     source: hosted
-    version: "9.2.1"
+    version: "9.2.3"
   fixnum:
     dependency: transitive
     description:

app/pubspec.yaml

@@ -24,7 +24,7 @@ dependencies:
   flutter_bloc: ^9.0.0
   freezed_annotation: ^2.4.4
   font_awesome_flutter: ^10.8.0
-  file_picker: ^9.2.1
+  file_picker: ^9.2.3
   qr_flutter: ^4.1.0
   url_launcher: ^6.3.1
   intersperse: ^2.0.0