Bump puppeteer from 3.3.0 to 4.0.0 (#104)

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] <support@dependabot.com>

Co-authored-by: dependabot-preview[bot] <27856297+dependabot-preview[bot]@users.noreply.github.com>

package.json

@@ -43,7 +43,7 @@
     "karma-sauce-launcher": "^4.1.4",
     "karma-spec-reporter": "0.0.32",
     "load-grunt-tasks": "^5.1.0",
-    "puppeteer": "^3.3.0",
+    "puppeteer": "^4.0.0",
     "time-grunt": "^2.0.0"
   }
 }