build(deps): bump flutter_typeahead from 4.7.0 to 4.8.0

Bumps [flutter_typeahead](https://github.com/AbdulRahmanAlHamali/flutter_typeahead) from 4.7.0 to 4.8.0.
- [Release notes](https://github.com/AbdulRahmanAlHamali/flutter_typeahead/releases)
- [Changelog](https://github.com/AbdulRahmanAlHamali/flutter_typeahead/blob/master/CHANGELOG.md)
- [Commits](https://github.com/AbdulRahmanAlHamali/flutter_typeahead/commits)

---
updated-dependencies:
- dependency-name: flutter_typeahead
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

pubspec.lock

@@ -191,10 +191,10 @@ packages:
     dependency: "direct main"
     description:
       name: flutter_typeahead
-      sha256: f3a5f79d9a056e5108452dbec31d12bbd7f6d25e9097bf0f956e3f8d024e1747
+      sha256: b9942bd5b7611a6ec3f0730c477146cffa4cd4b051077983ba67ddfc9e7ee818
       url: "https://pub.dev"
     source: hosted
-    version: "4.7.0"
+    version: "4.8.0"
   flutter_web_plugins:
     dependency: transitive
     description: flutter