Specify all the versions without Ruby version constraint

Author: pirj

example_app_generator/generate_app.rb

@@ -43,7 +43,7 @@
     # webdrivers 4 up until 4.3.0 don't specify `required_ruby_version`, but contain
     # Ruby 2.2-incompatible syntax (safe navigation).
     # That basically means we use pre-4.0 for Ruby 2.2, and 4.3+ for newer Rubies.
-    gsub_file "Gemfile", /.*chromedriver-helper.*/, "gem 'webdrivers', '!= 4.0', '!= 4.1', '!= 4.2'"
+    gsub_file "Gemfile", /.*chromedriver-helper.*/, "gem 'webdrivers', '!= 4.0.0', '!= 4.0.1', '!= 4.1.0', '!= 4.1.1', '!= 4.1.2', '!= 4.1.3', '!= 4.2.0'"
   end
 
   if Rails::VERSION::STRING >= '5.2.0' && Rails::VERSION::STRING < '6'