Undefined Constant when running via Rake

[chelnak]

Describe the Bug

When running puppet strings generate via the Rake tasks you may get an Undefined Constant error.

This is caused by the compact module nesting style added in 3.0.

f68b2be#diff-437c04dd59b7bc0942ed0926bcb8e40a007e3f4f31d6e57d79a1ff78c7e662a1L6

Expected Behavior

It should successfully generate a reference file

Steps to Reproduce

Steps provided by @bastelfreak

git clone git@github.com:voxpupuli/puppet-nftables.git; cd  puppet-nftables; bundle install --path .vendor/ --without system_tests:development --jobs=$(nproc); bundle exec rake reference