Bump qs, body-parser and express in /backend#191

dependabot[bot] wants to merge 1 commit intomasteremmoistner/sbox:masterfrom

dependabot/npm_and_yarn/backend/qs-and-body-parser-and-express-6.11.0emmoistner/sbox:dependabot/npm_and_yarn/backend/qs-and-body-parser-and-express-6.11.0Copy head branch name to clipboard