Changes to Configure plugin MCP requirement

added the optional property credentialPrompt to the response with the 200 status

added the optional property nextStep to the response with the 200 status

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

removed the pattern ^plg_.* from the path request parameter pluginId

removed the pattern ^cob_.* from the request property configObjectId

the item/binding/configObjectId response's property pattern ^cob_.* was removed for the status 200

the item/binding/id response's property pattern ^pmr_.* was removed for the status 200

the item/binding/pluginId response's property pattern ^plg_.* was removed for the status 200