Fix typo in `allow_failure` argument [ci skip]
Fix typo in `allow_failure` argument [ci skip]

Ref: https://github.com/rails/rails/blob/3be123ba26cad461a80d7d680819e71c1388a241/railties/test/isolation/abstract_unit.rb#L243

yalab/rails,joonyou/rails,Vasfed/rails,repinel/rails,prathamesh-sonpatki/rails,iainbeeston/rails,pvalena/rails,georgeclaghorn/rails,yawboakye/rails,kmcphillips/rails,eileencodes/rails,illacceptanything/illacceptanything,kmcphillips/rails,gfvcastro/rails,printercu/rails,yhirano55/rails,illacceptanything/illacceptanything,tjschuck/rails,lcreid/rails,yawboakye/rails,arunagw/rails,printercu/rails,vipulnsward/rails,vipulnsward/rails,palkan/rails,yasslab/railsguides.jp,untidy-hair/rails,tgxworld/rails,bogdanvlviv/rails,aditya-kapoor/rails,yahonda/rails,flanger001/rails,yasslab/railsguides.jp,arunagw/rails,kirs/rails-1,Envek/rails,kmcphillips/rails,Erol/rails,schuetzm/rails,yhirano55/rails,assain/rails,bogdanvlviv/rails,schuetzm/rails,betesh/rails,starknx/rails,pvalena/rails,illacceptanything/illacceptanything,yalab/rails,Edouard-chin/rails,baerjam/rails,EmmaB/rails-1,rails/rails,esparta/rails,printercu/rails,yasslab/railsguides.jp,kddeisz/rails,rafaelfranca/omg-rails,gfvcastro/rails,tgxworld/rails,travisofthenorth/rails,Edouard-chin/rails,flanger001/rails,aditya-kapoor/rails,bogdanvlviv/rails,deraru/rails,shioyama/rails,Vasfed/rails,kirs/rails-1,tgxworld/rails,yhirano55/rails,illacceptanything/illacceptanything,fabianoleittes/rails,travisofthenorth/rails,assain/rails,joonyou/rails,bogdanvlviv/rails,fabianoleittes/rails,yhirano55/rails,kmcphillips/rails,flanger001/rails,gauravtiwari/rails,baerjam/rails,jeremy/rails,deraru/rails,fabianoleittes/rails,kddeisz/rails,lcreid/rails,Erol/rails,shioyama/rails,utilum/rails,tjschuck/rails,travisofthenorth/rails,assain/rails,prathamesh-sonpatki/rails,gauravtiwari/rails,yalab/rails,illacceptanything/illacceptanything,repinel/rails,Envek/rails,flanger001/rails,notapatch/rails,mechanicles/rails,repinel/rails,rafaelfranca/omg-rails,illacceptanything/illacceptanything,georgeclaghorn/rails,esparta/rails,rafaelfranca/omg-rails,baerjam/rails,odedniv/rails,BlakeWilliams/rails,MSP-Greg/rails,yawboakye/rails,baerjam/rails,assain/rails,brchristian/rails,palkan/rails,yahonda/rails,notapatch/rails,Erol/rails,mechanicles/rails,palkan/rails,schuetzm/rails,betesh/rails,betesh/rails,brchristian/rails,rails/rails,Vasfed/rails,yawboakye/rails,shioyama/rails,illacceptanything/illacceptanything,palkan/rails,gfvcastro/rails,untidy-hair/rails,illacceptanything/illacceptanything,mohitnatoo/rails,mechanicles/rails,utilum/rails,brchristian/rails,lcreid/rails,Stellenticket/rails,deraru/rails,esparta/rails,vipulnsward/rails,vipulnsward/rails,illacceptanything/illacceptanything,georgeclaghorn/rails,arunagw/rails,eileencodes/rails,jeremy/rails,gfvcastro/rails,illacceptanything/illacceptanything,travisofthenorth/rails,shioyama/rails,kirs/rails-1,iainbeeston/rails,jeremy/rails,yahonda/rails,illacceptanything/illacceptanything,tjschuck/rails,deraru/rails,rails/rails,kddeisz/rails,lcreid/rails,yahonda/rails,iainbeeston/rails,esparta/rails,illacceptanything/illacceptanything,betesh/rails,Edouard-chin/rails,georgeclaghorn/rails,tgxworld/rails,Erol/rails,MSP-Greg/rails,iainbeeston/rails,illacceptanything/illacceptanything,eileencodes/rails,prathamesh-sonpatki/rails,joonyou/rails,Envek/rails,utilum/rails,BlakeWilliams/rails,BlakeWilliams/rails,arunagw/rails,prathamesh-sonpatki/rails,starknx/rails,pvalena/rails,Stellenticket/rails,BlakeWilliams/rails,MSP-Greg/rails,gauravtiwari/rails,odedniv/rails,joonyou/rails,schuetzm/rails,mechanicles/rails,illacceptanything/illacceptanything,yasslab/railsguides.jp,notapatch/rails,Stellenticket/rails,mohitnatoo/rails,rails/rails,mohitnatoo/rails,tjschuck/rails,kddeisz/rails,starknx/rails,aditya-kapoor/rails,yalab/rails,untidy-hair/rails,Envek/rails,odedniv/rails,printercu/rails,repinel/rails,Edouard-chin/rails,mohitnatoo/rails,utilum/rails,notapatch/rails,aditya-kapoor/rails,illacceptanything/illacceptanything,Stellenticket/rails,MSP-Greg/rails,jeremy/rails,EmmaB/rails-1,pvalena/rails,fabianoleittes/rails,Vasfed/rails,eileencodes/rails,EmmaB/rails-1,untidy-hair/rails