The puppetlabs-apache module is enforcing more strict data type
validation[1].
This change updates the default values to adapt to that change.
[1] f41251e336
Closes-Bug: #1983300
Depends-on: https://review.opendev.org/851652
Change-Id: Ied009d3ccac144f60d0b17567ff083b8f48cea2d