Changes to List connections

removed the non-success response with the status 404

added ErrorReportDto to the report response property allOf list for the response status 400

added ErrorReportDto to the report response property allOf list for the response status 401

added ErrorReportDto to the report response property allOf list for the response status 403

added ErrorReportDto to the report response property allOf list for the response status 500

removed subschema #1 from the report response property allOf list for the response status 400

removed subschema #1 from the report response property allOf list for the response status 401

removed subschema #1 from the report response property allOf list for the response status 403

removed subschema #1 from the report response property allOf list for the response status 500

endpoint added