Comply to rubocop 1.22.3

[traylenator]

Pull Request (PR) description

• rubocop - RSpec/RepeatedExampleGroupBody corrected
• rubocop - ignore - RSpec::MultipleMemoizedHelpers
• RuboCop/Cop/RSpec/EmptyExampleGroup - fixes
• rubocop:auto_correct results
• modulesync 5.1.0

[traylenator]

Not so sure for the RSpec::MultipleMemoizedHelpers if creating a 2nd decribe of the class is really the thing to do.