PLAYRTS-5529 Update RSI topic gradient colors

[pyby]

Description

Following the change in remote configuration to topicColors, after a RSI design update, update the local configurations.

Changes Made

• Update topicColors property with new value.

• Wait design team test, to confirm or not and update of reduceBrightness.

Checklist

• I have followed the project's style guidelines.
• I have performed a self-review of my own changes.
• I have made corresponding changes to the documentation.
• My changes do not generate new warnings.
• I have tested my changes and I am confident that it works as expected and doesn't introduce any known regressions.
• I have reviewed the contribution guidelines.