allow puppet/format 2.x

[marcusdots]

Summary

PE-ADM metadata updated

Additional Context

r10k puppetfile install -v
├─┬ puppetlabs-peadm (v3.34.0)
│ ├── puppet-format (v2.0.0)  invalid

Checklist

• 🟢 Spec tests.
• 🟢 Acceptance tests.

Changes include test coverage?

• Yes
• Not needed

Have you updated the documentation?

• Yes, I've updated the appropriate docs
• Not needed

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