[Snyk] Upgrade supports-color from 5.4.0 to 5.5.0#3

hex22a wants to merge 2 commits intomastercrftd/postcss:masterfrom

snyk-upgrade-19431e7aac3bdfba04f18741942a9879crftd/postcss:snyk-upgrade-19431e7aac3bdfba04f18741942a9879Copy head branch name to clipboard