chore(deps): bump device_info_plus from 11.5.0 to 12.1.0 in /example

Bumps [device_info_plus](https://github.com/fluttercommunity/plus_plugins/tree/main/packages/device_info_plus) from 11.5.0 to 12.1.0.
- [Release notes](https://github.com/fluttercommunity/plus_plugins/releases)
- [Commits](https://github.com/fluttercommunity/plus_plugins/commits/device_info_plus-v12.1.0/packages/device_info_plus)

---
updated-dependencies:
- dependency-name: device_info_plus
  dependency-version: 12.1.0
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

example/pubspec.yaml

@@ -21,7 +21,7 @@ environment:
 
 dependencies:
   cupertino_icons: ^1.0.8
-  device_info_plus: ^11.3.0
+  device_info_plus: ^12.1.0
   flutter:
     sdk: flutter
   google_navigation_flutter: