fix(amaonq): unable to find Amazon Q feature dev auto build setting

[chengoramazon]

Types of changes

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)

Description

Fix issue where is unable to find the Amazon Q feature dev auto build setting for multi root workspace.

The path value should align with the following code:

aws-toolkit-jetbrains/plugins/amazonq/chat/jetbrains-community/src/software/aws/toolkits/jetbrains/services/amazonqFeatureDev/controller/FeatureDevController.kt

Line 745 in db29774

val isPromptedForAutoBuildFeature = codeWhispererSettings.containsKey(session.context.workspaceRoot.path)

Checklist

• My code follows the code style of this project
• I have added tests to cover my changes
• A short description of the change has been added to the CHANGELOG if the change is customer-facing in the IDE.
• I have added metrics for my changes (if required)

License

I confirm that my contribution is made under the terms of the Apache 2.0 license.

[osdemah]

LGTM