[Snyk] Security upgrade cssnano from 4.1.0 to 5.0.0#3

Open

snyk-bot wants to merge 1 commit intomasterfrom

snyk-fix-11d2c6daf2001a5061e1a6203a4a60a8

Commits on May 25, 2021

fix: package.json & package-lock.json to reduce vulnerabilities
snyk-bot
committed