[Snyk] Upgrade prismjs from 1.18.0 to 1.20.0#5

snyk-bot wants to merge 1 commit intomasterradiumrasheed/node:masterfrom

snyk-upgrade-c45dc99c5c861e7d867b5ad5961ed7e5radiumrasheed/node:snyk-upgrade-c45dc99c5c861e7d867b5ad5961ed7e5Copy head branch name to clipboard