WorkflowApplicable extension currently not singleton safe
WorkflowApplicable extension currently not singleton safe

Temporarily run it as a prototype instead of singleton
See https://github.com/silverstripe/silverstripe-framework/issues/7382
silverstripe-australia/advancedworkflow,silverstripe-terraformers/advancedworkflow,silverstripe-australia/silverstripe-advancedworkflow,silverstripe-australia/silverstripe-advancedworkflow,silverstripe-australia/advancedworkflow,silverstripe-terraformers/advancedworkflow