[Snyk] Upgrade express-nunjucks from 2.2.5 to 3.1.2#36

Madhuri-cs wants to merge 1 commit intomastercontentstack/contentstack-js-graphql-example:masterfrom

snyk-upgrade-09ef58a47a06f27232aad07cc915ecddcontentstack/contentstack-js-graphql-example:snyk-upgrade-09ef58a47a06f27232aad07cc915ecddCopy head branch name to clipboard