singularize method return 'bonuses' as 'bonuse'

[D5ky]

Describe the bug Dry::Inflector.new.singularize('bonuses') => "bonuse"

To Reproduce

Call Dry::Inflector.new.singularize('bonuses')

Expected behavior

Dry::Inflector.new.singularize('bonuses') => 'bonus'

Your environment

• Affects my production application: NO
• Ruby version: ruby 2.7.2p137 (2020-10-01 revision 5445e04352) [x86_64-darwin19]
• OS: macOS Catalina 10.15.7

[cllns]

:+1: Similar words which also fail this way:

• Dry::Inflector.new.singularize('geniuses') # => 'geniuse'
• Dry::Inflector.new.singularize('walruses') # => 'walruses'