updates

Author: ndonkoHenri

.appveyor.yml

@@ -22,6 +22,11 @@ environment:
     secure: trYGM65OQ1+HYnOYOe/NOHrofLpP3bz64nHwVWPJhiUIYll3MrrQd7ilFNp+zSkI
 
   matrix:
+    - job_name: Test Python 3.10
+      job_group: python_tests
+      PYTHON_VERSION: 3.10
+      APPVEYOR_BUILD_WORKER_IMAGE: ubuntu2004
+
     #    - job_name: Build Flet package for Flutter
     #      job_group: build_flet_package
     #      APPVEYOR_BUILD_WORKER_IMAGE: ubuntu2204

packages/flet/pubspec.yaml

@@ -43,7 +43,8 @@ dependencies:
   file_picker: ^10.1.9
   path_provider: ^2.1.5
   screenshot: ^3.0.0
-  
+  highlight: ^0.7.0
+
 dev_dependencies:
   flutter_test:
     sdk: flutter