upgrade swagger version to v0.27.0 (#798)

models/add_group_request.go

@@ -23,6 +23,8 @@ package models
 // Editing this file might prove futile when you re-run the swagger generate command
 
 import (
+	"context"
+
 	"github.com/go-openapi/errors"
 	"github.com/go-openapi/strfmt"
 	"github.com/go-openapi/swag"
@@ -79,6 +81,11 @@ func (m *AddGroupRequest) validateMembers(formats strfmt.Registry) error {
 	return nil
 }
 
+// ContextValidate validates this add group request based on context it is used
+func (m *AddGroupRequest) ContextValidate(ctx context.Context, formats strfmt.Registry) error {
+	return nil
+}
+
 // MarshalBinary interface implementation
 func (m *AddGroupRequest) MarshalBinary() ([]byte, error) {
 	if m == nil {