Bump koa from 2.15.4 to 2.16.1 in /web-ui#2949

mkimberlin merged 3 commits intodevelopobjectcomputing/check-ins:developfrom

dependabot/npm_and_yarn/web-ui/koa-2.16.1objectcomputing/check-ins:dependabot/npm_and_yarn/web-ui/koa-2.16.1Copy head branch name to clipboard