NewConstraint method faulty behavior

NewConstraint method faulty behavior: a task in MiMo-V2.6-RL-harbor-code: MiMo-V2.6-RL Code (Harbor) (Harbor dataset). good Example c, cErr := semver.NewConstraint("12.3.4.1234") c.String() = nil cErr = "improper constraint: 12.3.4.1234"