Bump puppeteer from 19.8.2 to 21.6.1

Bumps [puppeteer](https://github.com/puppeteer/puppeteer) from 19.8.2 to 21.6.1.
- [Release notes](https://github.com/puppeteer/puppeteer/releases)
- [Changelog](https://github.com/puppeteer/puppeteer/blob/main/release-please-config.json)
- [Commits](puppeteer/puppeteer@puppeteer-v19.8.2...puppeteer-v21.6.1)

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

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

Author: dependabot[bot]

package.json

@@ -35,7 +35,7 @@
     "@fastify/bearer-auth": "^9.0.0",
     "@fastify/formbody": "^7.4.0",
     "fastify-plugin": "^4.5.0",
-    "puppeteer": "^19.8.2"
+    "puppeteer": "^21.6.1"
   },
   "devDependencies": {
     "@tsconfig/node12": "^1.0.11",