config.yml in percy-capybara-4.3.0

- old
+ new

@@ -1,12 +1,11 @@
 version: 2.1
 
 default_steps: &default_steps
   steps:
     - checkout
-    - run: gem update --system
-    # We need this specific version of bundler for our Gemfile. (v2 doesn't work)
-    - run: gem install bundler --version '1.7'
+    - run: sudo gem update --system
+    - run: ruby -v
     - run: yarn
     - run: bundle install
     - run: yarn percy exec -- bundle exec rspec
     - run: bundle exec rubocop -D
 