Puppet run fails after updating puppetlabs-apt to 10.0.0 on Debian

[ShadNex]

Describe the Bug

After updating the puppetlabs-apt module to the latest version (10.0.0), a Puppet run fails on Debian with the following error:

Error: Could not retrieve catalog from remote server: Error 500 on SERVER: Server Error: Evaluation Error: Error while evaluating a Resource Statement, Apt::Setting[list-puppet-enterprise-installer]: parameter 'content' expects a value of type Undef or String[1], got String (file: /etc/puppetlabs/code/environments/development/modules/puppet_agent/manifests/osfamily/debian.pp, line: 61) on node ...

Expected Behavior

Puppet Agent should run without an error.

Steps to Reproduce

Steps to reproduce the behavior:

1. Update puppetlabs-apt to 10.0.0
2. Run Puppet agent on Debian (tested: 11 and 12)

Environment

• Version [4.21.0]
• Platform [Debian 11 and 12]

[kenyon]

Compatibility with puppetlabs-apt 10 is not released yet: #748