RSpec zero monkey patching mode
What does this MR do?
The plan for RSpec 4.0 is to disable monkey patching: https://rspec.info/blog/2013/07/the-plan-for-rspec-3/#zero-monkey-patching-mode
This commit stops using RSpec monkey patching: https://relishapp.com/rspec/rspec-core/docs/configuration/zero-monkey-patching-mode
Related to #220018 (closed)