Bump puppet from 3.6.1 to 6.13.0
Bump puppet from 3.6.1 to 6.13.0

Bumps [puppet](https://github.com/puppetlabs/puppet) from 3.6.1 to 6.13.0.
- [Release notes](https://github.com/puppetlabs/puppet/releases)
- [Commits](https://github.com/puppetlabs/puppet/compare/3.6.1...6.13.0)

Signed-off-by: dependabot[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@github.com>
tohuwabohu/puppet-duplicity_postgresql,tohuwabohu/puppet-duplicity_postgresql