Fix error log when loading issues caused by a xorm bug (#7271)

* fix error log when loading issues caused by a xorm bug

* upgrade packages

* fix fmt

* fix Consistency

* fix tests

vendor/github.com/go-xorm/builder/cond.go

@@ -1,74 +0,0 @@
-// Copyright 2016 The Xorm Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-package builder
-
-import (
-	"io"
-)
-
-// Writer defines the interface
-type Writer interface {
-	io.Writer
-	Append(...interface{})
-}
-
-var _ Writer = NewWriter()
-
-// BytesWriter implments Writer and save SQL in bytes.Buffer
-type BytesWriter struct {
-	writer *StringBuilder
-	args   []interface{}
-}
-
-// NewWriter creates a new string writer
-func NewWriter() *BytesWriter {
-	w := &BytesWriter{
-		writer: &StringBuilder{},
-	}
-	return w
-}
-
-// Write writes data to Writer
-func (s *BytesWriter) Write(buf []byte) (int, error) {
-	return s.writer.Write(buf)
-}
-
-// Append appends args to Writer
-func (s *BytesWriter) Append(args ...interface{}) {
-	s.args = append(s.args, args...)
-}
-
-// Cond defines an interface
-type Cond interface {
-	WriteTo(Writer) error
-	And(...Cond) Cond
-	Or(...Cond) Cond
-	IsValid() bool
-}
-
-type condEmpty struct{}
-
-var _ Cond = condEmpty{}
-
-// NewCond creates an empty condition
-func NewCond() Cond {
-	return condEmpty{}
-}
-
-func (condEmpty) WriteTo(w Writer) error {
-	return nil
-}
-
-func (condEmpty) And(conds ...Cond) Cond {
-	return And(conds...)
-}
-
-func (condEmpty) Or(conds ...Cond) Cond {
-	return Or(conds...)
-}
-
-func (condEmpty) IsValid() bool {
-	return false
-}