build(deps): bump flutter_typeahead from 4.1.1 to 4.3.6

Bumps [flutter_typeahead](https://github.com/AbdulRahmanAlHamali/flutter_typeahead) from 4.1.1 to 4.3.6.
- [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

@@ -178,7 +178,7 @@ packages:
       name: flutter_typeahead
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "4.1.1"
+    version: "4.3.6"
   flutter_web_plugins:
     dependency: transitive
     description: flutter