Upgrade: Bump puppeteer from 3.3.0 to 4.0.0

Bumps [puppeteer](https://github.com/puppeteer/puppeteer) from 3.3.0 to 4.0.0.
- [Release notes](https://github.com/puppeteer/puppeteer/releases)
- [Commits](puppeteer/puppeteer@v3.3.0...v4.0.0)

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

Author: dependabot-preview[bot]

package.json

@@ -62,7 +62,7 @@
     "mktemp": "^1.0.0",
     "normalize-path": "^3.0.0",
     "npm-run-all": "^4.1.3",
-    "puppeteer": "3.3.0",
+    "puppeteer": "4.0.0",
     "remove-markdown": "^0.3.0",
     "shelljs": "^0.8.3",
     "stylelint": "^13.0.0",