Upgraded flutter_typeahead to 1.9.1.

Author: awhitford

pubspec.yaml

@@ -23,7 +23,7 @@ dependencies:
   flutter_chips_input: ^1.9.4
   flutter_datetime_picker: ^1.4.0
   flutter_touch_spin: ^1.0.1
-  flutter_typeahead: ^1.8.8
+  flutter_typeahead: ^1.9.1
   image_picker: ^0.6.7+14
   image_picker_for_web: ^0.1.0+2
   intl: ^0.16.1