Bump puppet from 3.1.0 to 3.8.7
Bump puppet from 3.1.0 to 3.8.7

Bumps [puppet](https://github.com/puppetlabs/puppet) from 3.1.0 to 3.8.7.
- [Release notes](https://github.com/puppetlabs/puppet/releases)
- [Commits](https://github.com/puppetlabs/puppet/compare/3.1.0...3.8.7)

Signed-off-by: dependabot[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@github.com>
stuartcampbell/my-boxen,stuartcampbell/my-boxen,stuartcampbell/my-boxen