Merge pull request rails#49247 from koic/remove_redundant_blank_line_from_gemfile_of_new_app

Remove a redundant blank line from Gemfile of new app

Author: kamipo

railties/lib/rails/generators/rails/app/templates/Gemfile.tt

@@ -63,6 +63,6 @@ group :test do
   gem "selenium-webdriver"
 <%- if RUBY_VERSION < "3.0" -%>
   gem "webdrivers"
-<% end %>
+<%- end -%>
 end
 <%- end -%>