pingcap/tidb#18566

• changes in "github.com/pingcap/errors"
  • redact errors in Error.GenWithStackByArgs & Error.FastGenByArgs
• changes in "github.com/pingcap/parser"
  • define mysql.Message to bind redactArgs which means which arguments of the error need to be redacted with each error message
  • MySQLErrName should be defined with mysql.Message.
  • ErrClass.NewStd considers redactArgs
  • All errors uses ErrClass.NewStd or mysql.Message to consider error redaction
• changes in "github.com/pingcap/tidb"
  • inherit ErrClass.NewStd
  • All errors uses ErrClass.NewStd or mysql.Message to consider error redaction