Merge pull request #1773 from rubyforgood/dependabot/bundler/chartkick-3.4.0

Bump chartkick from 3.3.2 to 3.4.0

Author: edwinthinks

Gemfile.lock

@@ -120,7 +120,7 @@ GEM
     capybara-screenshot (1.0.24)
       capybara (>= 1.0, < 4)
       launchy
-    chartkick (3.3.2)
+    chartkick (3.4.0)
     childprocess (3.0.0)
     choice (0.2.0)
     climate_control (0.2.0)