chore(deps-dev): Bump puppeteer from 21.3.6 to 21.4.0

Bumps [puppeteer](https://github.com/puppeteer/puppeteer) from 21.3.6 to 21.4.0.
- [Release notes](https://github.com/puppeteer/puppeteer/releases)
- [Changelog](https://github.com/puppeteer/puppeteer/blob/main/release-please-config.json)
- [Commits](puppeteer/puppeteer@puppeteer-v21.3.6...puppeteer-v21.4.0)

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

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

package-lock.json

@@ -76,7 +76,7 @@
     "mime": "3.0.0",
     "mocha": "10.2.0",
     "prettier": "3.0.3",
-    "puppeteer": "21.3.6",
+    "puppeteer": "21.4.0",
     "puppeteer-core": "21.3.8",
     "rimraf": "5.0.1",
     "rollup": "3.29.2",