sysutils/puppet-lint: Revert to original gem

Quoting https://puppetlabs.github.io/content-and-tooling-team/blog/updates/2023-11-24-devx-status-update/:

we won’t be renaming puppet-lint [...] as we discussed earlier in the
month. [...] we’ve yanked all the renamed gem releases from
rubygems.org, and re-pointed our internal tooling to the original gems

With hat: puppet