add the provided color name to the error string
### Summary
Be more descriptive in the bad color name error for easier debugging.
Current:
`Reason
MVMCoreUI.Color.ColorError.badName(reason: "Check the spelling of your color.")`
https://onenr.io/0MRNEPy72wn
Co-authored-by: Kyle Matthew Hedden <kyle.hedden@verizonwireless.com>
See merge request https://gitlab.verizon.com/BPHV_MIPS/mvm_core_ui/-/merge_requests/920