Bump rspec-rails from 4.0.0 to 4.0.1

Bumps rspec-rails from 4.0.0 to 4.0.1.

Changelog

Sourced from rspec-rails's changelog.

4.0.1 / 2020-05-16

Full Changelog

Bug Fixes:

• Remove warning when calling driven_by in system specs. (Aubin Lorieux, #2302)
• Fix comparison of times for #at in job matchers. (Jon Rowe, Markus Doits, #2304)
• Allow have_enqueued_mail to match when a sub class of ActionMailer::DeliveryJob is set using <Class>.delivery_job=. (Atsushi Yoshida #2305)
• Restore Ruby 2.2.x compatibility. (Jon Rowe, #2332)
• Add required_ruby_version to gem spec. (Marc-André Lafortune, #2319, #2338)

Commits

• 55072c0 Version 4.0.1
• 29ac0dd Change log for 2332
• 1ed2a76 Merge pull request #2338 from rspec/ruby-version
• f7437a5 Change log for #2319, #2338
• a04709e Lower target ruby version to match Rails 5
• cf5a907 Missing minimal Ruby version
• c2ab26a Add back Ruby 2.2 support for Rails 5 (#2332)
• ab1282f Revert skipping feature test with Selenium driver and wrong exit status
• c547d16 Add Ruby 2.7 to build matrix (#2271)
• 6034241 Merge pull request #2328 from Samemura/patch-1
• Additional commits viewable in compare view