fix(amazonq): interaction event project context telemetry boolean accuracy

[leigaol]

Types of changes

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

Description

Since launch, the has project context flag of user Interaction event in JetBrains only depends on the user settings enabled or not. However, this boolean field should be getIsProjectContextEnabled() && data.useRelevantDocuments && data.relevantTextDocuments.isNotEmpty()

This PR is to correct this boolean field. It has no customer impact.
Test is performed manually from build artifacts.

This PR depends on #4886

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.