Upgrade 2 gems: rubocop from 0.52.1 to 0.56.0 - required for rubocop-rspec update - changelogs: - https://github.com/bbatsov/rubocop/releases/tag/v0.53.0 - https://github.com/bbatsov/rubocop/releases/tag/v0.54.0 - https://github.com/bbatsov/rubocop/releases/tag/v0.55.0 - https://github.com/bbatsov/rubocop/releases/tag/v0.56.0 rubocop-rspec from 1.22.1 to 1.25.1 - required for [`RSpec/Pending`](http://rubocop-rspec.readthedocs.io/en/latest/cops_rspec/#rspecpending) cop - changelogs: - https://github.com/rubocop-rspec/rubocop-rspec/releases/tag/v1.22.2 - https://github.com/rubocop-rspec/rubocop-rspec/releases/tag/v1.23.0 - https://github.com/rubocop-rspec/rubocop-rspec/releases/tag/v1.24.0 - https://github.com/rubocop-rspec/rubocop-rspec/releases/tag/v1.25.0 - https://github.com/rubocop-rspec/rubocop-rspec/releases/tag/v1.25.1