Bump file_picker from 8.2.0 to 8.3.1 in the dev-dependencies group (#42)

Bumps the dev-dependencies group with 1 update: [file_picker](https://github.com/miguelpruivo/flutter_file_picker).


Updates `file_picker` from 8.2.0 to 8.3.1
- [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)

---
updated-dependencies:
- dependency-name: file_picker
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: dev-dependencies
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

pubspec.lock

@@ -250,10 +250,10 @@ packages:
     dependency: "direct main"
     description:
       name: file_picker
-      sha256: "3ddd0838d4fd028e23771a9e5f83f4ec6b3d73919cd1d72ae02709a47c1fcf7d"
+      sha256: c9943dd7d702ab4199d199bc151a2d79c86db031a02ad84566dab58c494d2adc
       url: "https://pub.dev"
     source: hosted
-    version: "8.2.0"
+    version: "8.3.1"
   fixnum:
     dependency: transitive
     description:

pubspec.yaml

@@ -42,7 +42,7 @@ dependencies:
   # The following adds the Cupertino Icons font to your application.
   # Use with the CupertinoIcons class for iOS style icons.
   cupertino_icons: ^1.0.6
-  file_picker: 8.2.0
+  file_picker: 8.3.1
   http: ^1.3.0
 
 dev_dependencies: