Kroki specs failing

  1) Gitlab::Kroki.formats enabled_formats: "", expected_formats: ["bytefield", "c4plantuml", "ditaa", "erd", "graphviz", "nomnoml", "plantuml", "svgbob", "umlet", "vega", "vegalite", "wavedrow"] returns the expected formats
     Failure/Error: expect(subject).to match_array(expected_formats)
       expected collection contained:  ["bytefield", "c4plantuml", "ditaa", "erd", "graphviz", "nomnoml", "plantuml", "svgbob", "umlet", "vega", "vegalite", "wavedrow"]
       actual collection contained:    ["bytefield", "c4plantuml", "ditaa", "erd", "graphviz", "nomnoml", "plantuml", "svgbob", "umlet", "vega", "vegalite", "wavedrom"]
       the missing elements were:      ["wavedrow"]
       the extra elements were:        ["wavedrom"]
     # ./spec/lib/gitlab/kroki_spec.rb:34:in `block (4 levels) in <top (required)>'
     # ./spec/spec_helper.rb:323:in `block (3 levels) in <top (required)>'
     # ./spec/support/sidekiq_middleware.rb:9:in `with_sidekiq_server_middleware'
     # ./spec/spec_helper.rb:314:in `block (2 levels) in <top (required)>'
     # ./spec/spec_helper.rb:310:in `block (3 levels) in <top (required)>'
     # ./spec/spec_helper.rb:310:in `block (2 levels) in <top (required)>'

In !55665 (merged), we added these specs. In !55659 (merged), we updated the gem, which fixed a wavedrow -> wavedrom typo.