Changes to Setup GitHub connector

added the optional property message to the response with the 400 status

the endpoint scheme security bearerAuth was added to the API

the endpoint scheme security denApiKey was added to the API

added the optional property capability to the response with the 400 status

added the new workflow enum value to the request property mappings/items/objectType

removed the pattern ^cac_.* from the request property connectorAccountId

removed the pattern ^plg_.* from the request property mappings/items/pluginId/anyOf[subschema #1]

the item/connectorAccount/createdByOrgMembershipId response's property pattern ^om_.* was removed for the status 201

the item/connectorAccount/id response's property pattern ^cac_.* was removed for the status 201

the item/connectorAccount/organizationId response's property pattern ^org_.* was removed for the status 201

the item/connectorInstance/connectorAccountId response's property pattern ^cac_.* was removed for the status 201

the item/connectorInstance/createdByOrgMembershipId response's property pattern ^om_.* was removed for the status 201

the item/connectorInstance/id response's property pattern ^cin_.* was removed for the status 201

the item/connectorInstance/organizationId response's property pattern ^org_.* was removed for the status 201

the item/connectorTarget/connectorInstanceId response's property pattern ^cin_.* was removed for the status 201

the item/connectorTarget/id response's property pattern ^ctg_.* was removed for the status 201

added the new app enum value to the request property mappings/items/objectType

added the new script enum value to the request property mappings/items/objectType