Changes to Read business approval rules

added the required property current/rules/items/comparison to the response with the 200 status

added the optional property error/authorization to the response with the 400 status

added the optional property error/authorization to the response with the 401 status

added the optional property error/authorization to the response with the 403 status

added the optional property error/authorization to the response with the 503 status

added the optional property error/authorization to the response with the default status

added the required property release_controls_supported to the response with the 200 status

api tag customer-session added

added the optional property eligible_approvers/items/selected_eligible to the response with the 200 status

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

endpoint added