Warning when defining an `acquisitionport`

[sbrowne-godaddy]

Affected Puppet, Ruby, OS and module versions/distributions

Puppet: 8.10
Ruby: 3.2.5
Distribution: AlmaLinux 8
Module version: v4.0.0

How to reproduce (e.g Puppet code you use)

Include the chrony module. Hiera configuration of:

chrony::acquisitionport: 123

What are you seeing

Info: Loading facts
Warning: Calling function empty() with Numeric value is deprecated.
   (file: /etc/puppetlabs/code/environments/sbrowne/puppet/modules/chrony/templates/chrony.conf.epp, line: 88)

Configuration is being deployed correctly.

What behaviour did you expect instead

Not expecting to see a warning here.

Output log

As above

Any additional information you'd like to impart

Running as a local puppet apply.