[BUG] WCAG Accessibility issue in AI Foundary's PromptFlow Chat - text contrast

[DrGriff]

Describe the bug
The colour scheme isn't easy to read, it's not.

How To Reproduce the bug
Steps to reproduce the behavior, how frequent can you experience the bug:

1. Run a chat with the LIGHT theme

Expected behavior
I would expect this to meet WCAG standards, but it's almost unreadable with black text on dark blue

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

Running Information(please complete the following information):
Don't think this is relevant

• Promptflow Package Version using pf -v: [e.g. 0.0.102309906]
• Operating System: [e.g. Ubuntu 20.04, Windows 11]
• Python Version using python --version: [e.g. python==3.10.12]

Additional context
How did this pass any sort of basic QA testing before release to web?

[github-actions]

Hi, we're sending this friendly reminder because we haven't heard back from you in 30 days. We need more information about this issue to help address it. Please be sure to give us your input. If we don't hear back from you within 7 days of this comment, the issue will be automatically closed. Thank you!

[DrGriff]

what extra information you need?