Bump express from 4.16.4 to 4.21.2 in /serverless-lambda/backend#6

dependabot[bot] wants to merge 1 commit intomasterovermindtech/harnesscd-example-apps:masterfrom

dependabot/npm_and_yarn/serverless-lambda/backend/express-4.21.2overmindtech/harnesscd-example-apps:dependabot/npm_and_yarn/serverless-lambda/backend/express-4.21.2Copy head branch name to clipboard