`nvm run`: add `--lts`/`--lts=argon` support
`nvm run`: add `--lts`/`--lts=argon` support

evocateur/nvm,ljharb/nvm,edwmurph/nvm,edwmurph/nvm,PeterDaveHelloKitchen/nvm,lukechilds/nvm,PeterDaveHello/nvm,ljharb/nvm,lukechilds/nvm,creationix/nvm,PeterDaveHello/nvm,evocateur/nvm,creationix/nvm,PeterDaveHelloKitchen/nvm