firewall : ip(6)tables: Support the HMARK module

Basic Info
Module Version: 2.4.0
Puppet Version: 5.x
OS Name/Version: Debian 10

In order to create rules based on hashed tuples, one can use the HMARK module. Currently HMARK module cannot used within the firewall module.

Desired Behavior:

Rules for the HMARK module can be created. The defined rules are translated to iptables.

Actual Behavior:

Rules for the HMARK module cannot be created.