[Snyk] Upgrade express from 4.16.4 to 4.21.2#15

tjdett wants to merge 1 commit intomastertinymce/tinydrive-nodejs-starter:masterfrom

snyk-upgrade-de07ccdedb1724fe7b0b839dff743e18tinymce/tinydrive-nodejs-starter:snyk-upgrade-de07ccdedb1724fe7b0b839dff743e18Copy head branch name to clipboard