[Snyk] Security upgrade express from 4.16.4 to 4.21.2#18

Falieson wants to merge 1 commit intomasterTGRstack/typescript-apollo-endpoint:masterfrom

snyk-fix-7f892d16dbade67d7108a0c79f455041TGRstack/typescript-apollo-endpoint:snyk-fix-7f892d16dbade67d7108a0c79f455041Copy head branch name to clipboard