Bump chromedriver-helper from 2.1.0 to 2.1.1

Bumps [chromedriver-helper](https://github.com/flavorjones/chromedriver-helper) from 2.1.0 to 2.1.1.
- [Release notes](https://github.com/flavorjones/chromedriver-helper/releases)
- [Changelog](https://github.com/flavorjones/chromedriver-helper/blob/master/CHANGELOG.md)
- [Commits](flavorjones/chromedriver-helper@v2.1.0...v2.1.1)

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

Gemfile.lock

@@ -45,7 +45,7 @@ GEM
     angular_rails_csrf (3.2.0)
       railties (>= 3, < 6)
     ansi (1.5.0)
-    archive-zip (0.11.0)
+    archive-zip (0.12.0)
       io-like (~> 0.3.0)
     arel (6.0.4)
     ast (2.4.0)
@@ -65,7 +65,7 @@ GEM
       selenium-webdriver
     childprocess (0.9.0)
       ffi (~> 1.0, >= 1.0.11)
-    chromedriver-helper (2.1.0)
+    chromedriver-helper (2.1.1)
       archive-zip (~> 0.10)
       nokogiri (~> 1.8)
     concurrent-ruby (1.1.5)