Bump puppeteer from 9.1.1 to 21.3.8

Bumps [puppeteer](https://github.com/puppeteer/puppeteer) from 9.1.1 to 21.3.8.
- [Release notes](https://github.com/puppeteer/puppeteer/releases)
- [Changelog](https://github.com/puppeteer/puppeteer/blob/main/release-please-config.json)
- [Commits](https://github.com/puppeteer/puppeteer/compare/v9.1.1...puppeteer-v21.3.8)

---
updated-dependencies:
- dependency-name: puppeteer
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

package.json

@@ -84,7 +84,7 @@
     "postcss": "^8.4.31",
     "postcss-loader": "^5.2.0",
     "prettier": "^2.2.1",
-    "puppeteer": "^9.1.1",
+    "puppeteer": "^21.3.8",
     "raw-loader": "^4.0.2",
     "run-remote-task": "^0.5.0",
     "sass": "^1.32.12",