Bump chromedriver-helper from 1.2.0 to 2.0.1

Bumps [chromedriver-helper](https://github.com/flavorjones/chromedriver-helper) from 1.2.0 to 2.0.1.
- [Release notes](https://github.com/flavorjones/chromedriver-helper/releases)
- [Changelog](https://github.com/flavorjones/chromedriver-helper/blob/master/CHANGELOG.md)
- [Commits](flavorjones/chromedriver-helper@v1.2.0...v2.0.1)

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

Gemfile.lock

@@ -66,7 +66,7 @@ GEM
       xpath (~> 3.1)
     childprocess (0.9.0)
       ffi (~> 1.0, >= 1.0.11)
-    chromedriver-helper (1.2.0)
+    chromedriver-helper (2.0.1)
       archive-zip (~> 0.10)
       nokogiri (~> 1.8)
     coffee-rails (4.2.2)