Black on Black text on "Dark High Contrast" theme

[as-dmusser]

Problem

Text in form inputs on "Dark High Contrast" theme is black on black, rendering it invisible

Steps to reproduce the issue

1. Change theme to "Dark High Contrast"
2. Open the AWS Toolkit Tab in VSCode
3. Create a new connection
4. Select Workforce Sign-in and hit continue
5. type anything into the "start url" field
   observation: text is black on a black background and can only be seen when highlighted
6. Click on the Region dropdown
   observation: text is black on a black background and can only be seen when hovered

Expected behavior

expected: Text should be white or the default color of high contrast font

System details (run AWS: About and/or Amazon Q: About)

• OS: MS Windows 11
• Visual Studio Code version: 1.90.0
• AWS Toolkit version: 3.13.0
• Amazon Q version:

[justinmk3]

This request was addressed in AWS Toolkit 3.15.0 and/or Amazon Q 1.16.0!

AWS Toolkit changelog: https://github.com/aws/aws-toolkit-vscode/blob/master/packages/toolkit/CHANGELOG.md
Amazon Q changelog: https://github.com/aws/aws-toolkit-vscode/blob/master/packages/amazonq/CHANGELOG.md
Release artifacts: https://github.com/aws/aws-toolkit-vscode/releases