If you require stdlib 4.1 as the comment here[1] then should read be

`dependency 'puppetlabs/stdlib', '4.1.x' `

[1] - https://github.com/kjetilho/puppetlabs-lvm/blob/7b2138820f4688b3414b8b3492fadd7b77d8ff64/manifests/volume.pp#L104