[UI][DesignRuleMiner] Fix the color coding for dropdowns and nested elements (like parameters)

[SaharMehrpour]

When elements are grouped and displayed as a dropdown, the color-coding of the dropdown does not get updated when the dropdown is changed.

https://github.com/ourcodeinc/ActiveDocumentation-webapp/blob/main/src/ui/MiningRules/minedRulePad.js#L275