Describe the bug
A clear and concise description of what the bug is.

The quick debug/launch button in the upper right of VSCode window disappears when renaming the lib folder.

To Reproduce
Steps to reproduce the behavior:

1. Create a new Flutter Project
2. Rename lib/ to something else, e.g. src/

Expected behavior
A clear and concise description of what you expected to happen.

Quick debug/launch button should still be accessible.

Screenshots
If applicable, add screenshots to help explain your problem.

Button visible with standard lib/ name

Button missing after renaming directory to src/

Please complete the following information:

• Operating System and version: Windows 11 Home - 22621.1265
• VS Code version: 1.76.0
• Dart extension version: 3.60.1
• Dart/Flutter SDK version: 3.7.6
• Target device (if the issue relates to Flutter debugging):