chore(deps): update dependency supertest to v5#1983

gcf-merge-on-green[bot] merged 2 commits intoGoogleCloudPlatform:masterGoogleCloudPlatform/nodejs-docs-samples:masterfrom

renovate-bot:renovate/supertest-5.xrenovate-bot/nodejs-docs-samples:renovate/supertest-5.xCopy head branch name to clipboard