Breaking: #77137 - RTE option "colors" removed

See Issue #77137

Description

The RTE configuration option RTEsetup.properties.colors has been removed.

Impact

The color picker is streamlined with all occurrences in the backend, it shows all available colors.

Affected Installations

All installations configuring RTEsetup.properties.colors are affected.

Migration

There is no migration available, the obsolete configuration can be removed.