Bump puppeteer from 19.7.4 to 21.5.0

Bumps [puppeteer](https://github.com/puppeteer/puppeteer) from 19.7.4 to 21.5.0.
- [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/puppeteer-v19.7.4...puppeteer-v21.5.0)

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

Signed-off-by: dependabot[bot] <support@github.com>
diff --git a/package.json b/package.json
index 6c69735..249c4b7 100644
--- a/package.json
+++ b/package.json
@@ -19,6 +19,6 @@
   "dependencies": {
     "chai": "^4.3.7",
     "mocha": "^10.2.0",
-    "puppeteer": "^19.7.4"
+    "puppeteer": "^21.5.0"
   }
 }