Describe the bug
VSCode shows double suggestions

To Reproduce
Steps to reproduce the behavior:
Try to trigger suggestions for any widget you will see that every options displayed twice. I guess it happened when Dart Code extension was updated to 3.26.0

Expected behavior
Should seee only one option

Screenshots

Versions (please complete the following information):

• VS Code version: 1.60.0 (Universal) Mac OS
• Dart extension version: 3.26.0
• Dart/Flutter SDK version: Flutter 2.5.0, Dart 2.14.0