[Snyk] Upgrade postcss from 8.4.18 to 8.4.21#8

snyk-bot wants to merge 1 commit into

masterstrafrecht/app:masterfrom

snyk-upgrade-7652d4e3b4b26aca2091f13fa835f0f5strafrecht/app:snyk-upgrade-7652d4e3b4b26aca2091f13fa835f0f5Copy head branch name to clipboard