Don't override ActiveSupport::TestCase.test_order
Don't override ActiveSupport::TestCase.test_order

Seemingly some test suites depend on this

Updated tests to verify the change to the parallelization flag instead

bogdanvlviv/rails,BlakeWilliams/rails,georgeclaghorn/rails,esparta/rails,esparta/rails,kddeisz/rails,yahonda/rails,rails/rails,EmmaB/rails-1,MSP-Greg/rails,kddeisz/rails,yawboakye/rails,MSP-Greg/rails,joonyou/rails,kddeisz/rails,Stellenticket/rails,rails/rails,rails/rails,esparta/rails,joonyou/rails,kmcphillips/rails,Edouard-chin/rails,Erol/rails,yahonda/rails,Erol/rails,yahonda/rails,Edouard-chin/rails,esparta/rails,EmmaB/rails-1,betesh/rails,joonyou/rails,joonyou/rails,betesh/rails,Edouard-chin/rails,Envek/rails,kmcphillips/rails,Stellenticket/rails,Edouard-chin/rails,lcreid/rails,kddeisz/rails,yawboakye/rails,yahonda/rails,kmcphillips/rails,betesh/rails,BlakeWilliams/rails,georgeclaghorn/rails,betesh/rails,kmcphillips/rails,EmmaB/rails-1,Stellenticket/rails,bogdanvlviv/rails,lcreid/rails,Envek/rails,Erol/rails,Vasfed/rails,Envek/rails,yawboakye/rails,Vasfed/rails,Vasfed/rails,BlakeWilliams/rails,MSP-Greg/rails,georgeclaghorn/rails,Stellenticket/rails,bogdanvlviv/rails,Vasfed/rails,bogdanvlviv/rails,Erol/rails,rails/rails,georgeclaghorn/rails,lcreid/rails,lcreid/rails,Envek/rails,yawboakye/rails,BlakeWilliams/rails,MSP-Greg/rails