Bump puppeteer from 21.7.0 to 21.9.0 in /src (#3557)

Bumps [puppeteer](https://github.com/puppeteer/puppeteer) from 21.7.0 to 21.9.0.
- [Release notes](https://github.com/puppeteer/puppeteer/releases)
- [Changelog](https://github.com/puppeteer/puppeteer/blob/main/release-please-config.json)
- [Commits](puppeteer/puppeteer@puppeteer-v21.7.0...puppeteer-v21.9.0)

---
updated-dependencies:
- dependency-name: puppeteer
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

src/package-lock.json

@@ -40,7 +40,7 @@
     "node-fetch": "3.3.2",
     "node-watch": "0.7.4",
     "prettier": "3.2.4",
-    "puppeteer": "21.7.0",
+    "puppeteer": "21.9.0",
     "rainbow-code": "2.1.7",
     "recursive-readdir": "2.2.3",
     "run-script-os": "1.1.6",