Add python docker to stage-unprovided-fil test
Add python docker to stage-unprovided-fil test

mr-c/common-workflow-language,curoverse/common-workflow-language,common-workflow-language/common-workflow-language,curoverse/common-workflow-language,common-workflow-language/common-workflow-language,hmenager/common-workflow-language,mr-c/common-workflow-language,hmenager/common-workflow-language,dleehr/common-workflow-language,dleehr/common-workflow-language,common-workflow-language/common-workflow-language,dleehr/common-workflow-language,hmenager/common-workflow-language,common-workflow-language/common-workflow-language,hmenager/common-workflow-language,mr-c/common-workflow-language,dleehr/common-workflow-language