[Snyk] Security upgrade express from 4.16.4 to 4.21.0#11

Falieson wants to merge 1 commit intomasterTGRstack/typescript-graphql-react-app-express:masterfrom

snyk-fix-84a130e76c038f0399da6b9fce39298cTGRstack/typescript-graphql-react-app-express:snyk-fix-84a130e76c038f0399da6b9fce39298cCopy head branch name to clipboard