Describe the bug
Use imported library with prefix quick fix puts the prefix at the wrong position.

To Reproduce

1. Create new project
2. Insert import 'dart:ffi' as ffi;
3. Type @Native
4. Get the quickfix Use imported library 'dart:ffi' with prefix 'ffi'
5. The prefix ffi. is placed before the @, resulting in a syntax error

Expected behavior
5. Should be placed after the @

Please complete the following information:

Dart Code extension: 3.77.20231111
Flutter extension: 3.76.0 (activated)
App: Visual Studio Code
App Host: desktop
Version: linux 1.82.2
Workspace type: Dart (LSP)
Dart (3.3.0-edge.de9494ae0703ba877e967cf8c6f1083b0b3d5d60): /home/mosum/dart-sdk/sdk/out/ReleaseX64/dart-sdk