pdd 0.23.0

• aruba 0.14.14 ~> 0.14.1

• codecov 0.6.0 = 0.6.0

• cucumber 8.0.0 = 8.0.0

• minitest 5.16.2 = 5.16.2

• rake 13.0.6 = 13.0.6

• rdoc 6.4.0 = 6.4.0

• rspec-rails 5.1.2 = 5.1.2

• rubocop 1.32.0 = 1.32.0

• rubocop-rspec 2.12.1 = 2.12.1

• slop 4.9.2 = 4.9.2

• xcop 0.7.1 = 0.7.1