Update capyabra dependency and adjust password_reset_spec

The solidus_dev_support requirement from the previous commit includes an
implicit dependency on a higher version of capybara than we currently support.
The update is trivial and only requires one small whitespace related change for
a have_content assertion.

Author: harmonymjb

solidus_auth_devise.gemspec

@@ -35,7 +35,7 @@ Gem::Specification.new do |s|
   s.add_dependency "solidus_support", ">= 0.1.3"
   s.add_dependency "deface", "~> 1.0"
 
-  s.add_development_dependency "capybara", "~> 2.14"
+  s.add_development_dependency "capybara", "~> 3.30"
   s.add_development_dependency "capybara-screenshot"
   s.add_development_dependency "coffee-rails"
   s.add_development_dependency "database_cleaner", "~> 1.6"

spec/features/admin/password_reset_spec.rb

@@ -69,9 +69,9 @@ def fill_in_email
 
           click_button 'Reset password'
           expect(page).to have_content(
-            'If an account with that email address exists,
-            you will receive an email with instructions about
-            how to reset your password in a few minutes.'
+            'If an account with that email address exists, '\
+            'you will receive an email with instructions about '\
+            'how to reset your password in a few minutes.'
           )
         end
       end