code: func (p *Pod) UnlockManifest() error {
  	if p.manifestLock == nil {
  		return nil
  	}
  
  	if err := p.manifestLock.Close(); err != nil {
  		return err
  	}
  	p.manifestLock = nil
  	return nil
  }
docs: // UnlockManifest unlocks the pod manifest lock.