AAE-22612 Fix Rich Text color picker

[tomgny]

Please check if the PR fulfills these requirements

• [ ] The commit message follows our guidelines
• [ ] Tests for the changes have been added (for bug fixes / features)
• [ ] Docs have been added / updated (for bug fixes / features)

What kind of change does this PR introduce? (check one with "x")

• [ ] Bugfix
• [ ] Feature
• [ ] Code style update (formatting, local variables)
• [ ] Refactoring (no functional changes, no api changes)
• [ ] Build related changes
• [ ] Documentation
• [ ] Other... Please describe:

What is the current behaviour? (You can also link to an open issue here) https://hyland.atlassian.net/browse/AAE-22612

What is the new behaviour?

Does this PR introduce a breaking change? (check one with "x")

• [ ] Yes
• [ ] No

If this PR contains a breaking change, please describe the impact and migration path for existing applications: ...

Other information: