Revamped Vehicle Hues for Exciting Financial and Criminal Escapades

The spawn colors for mpexecutive vehicles have been updated.

This is a relatively minor update, but it includes some cool new features.

Installation:
- Take the carvariations.meta file from the archive and place it in mods/update/update.rpf/dlc_patch/mpexecutive/common/data

The color references are based on real-life examples and personal preference.