Update dependency voxpupuli-test to v6 - autoclosed

[renovate[bot]]

This PR contains the following updates:

Package	Update	Change
voxpupuli-test	major	'~> 5.7' -> '~> 6.0'

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Release Notes

voxpupuli/voxpupuli-test (voxpupuli-test)

### [`v6.0.0`](https://togithub.com/voxpupuli/voxpupuli-test/blob/HEAD/CHANGELOG.md#v600-2023-05-05) [Compare Source](https://togithub.com/voxpupuli/voxpupuli-test/compare/v5.7.0...v6.0.0) [Full Changelog](https://togithub.com/voxpupuli/voxpupuli-test/compare/v5.7.0...v6.0.0) **Breaking changes:** - puppet-strings: Require 4.x [#​107](https://togithub.com/voxpupuli/voxpupuli-test/pull/107) ([bastelfreak](https://togithub.com/bastelfreak)) - voxpupuli-puppet-lint-plugins: Require 5.x [#​106](https://togithub.com/voxpupuli/voxpupuli-test/pull/106) ([bastelfreak](https://togithub.com/bastelfreak)) - Require Ruby 2.7 or newer, drop Puppet 6 support [#​105](https://togithub.com/voxpupuli/voxpupuli-test/pull/105) ([bastelfreak](https://togithub.com/bastelfreak)) **Implemented enhancements:** - Build gems with verbosity and strictness [#​109](https://togithub.com/voxpupuli/voxpupuli-test/pull/109) ([bastelfreak](https://togithub.com/bastelfreak)) **Fixed bugs:** - GCG: Add faraday-retry dep [#​110](https://togithub.com/voxpupuli/voxpupuli-test/pull/110) ([bastelfreak](https://togithub.com/bastelfreak)) **Merged pull requests:** - Gemfile: Default to Puppet 7 [#​111](https://togithub.com/voxpupuli/voxpupuli-test/pull/111) ([bastelfreak](https://togithub.com/bastelfreak)) - gem dependencies: Add upper version limits [#​108](https://togithub.com/voxpupuli/voxpupuli-test/pull/108) ([bastelfreak](https://togithub.com/bastelfreak))

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