(PA-6738) Update zfs with relatime support

[AriaXLi]

Originally commited in #79 but had caused some issues in CI. With my additional changes, this no longer causes issues.

[AriaXLi]

Passed with adhoc zfs_core 7.x: https://jenkins-platform.delivery.puppetlabs.net/view/modules/view/Core/view/zfs_core/view/adhoc/job/forge-module_puppetlabs-zfs_core_intn-sys_nightly-puppet_agent_7.x-module_adhoc/14

Passed with adhoc zfs_core main: https://jenkins-platform.delivery.puppetlabs.net/job/forge-module_puppetlabs-zfs_core_intn-sys_nightly-puppet_agent_main-module_adhoc/16/

Before, an invalid property error would pop up:

11:33:11 softest-geology.delivery.puppetlabs.net (solaris114-64-1) 18:33:11$ puppet resource zfs tstpool/tstfs
11:33:11   Error: Could not run: Execution of '/usr/sbin/zfs get -H -o value relatime tstpool/tstfs' returned 2: bad property list: invalid property 'relatime'
11:33:13   For more info, run: zfs help get

After:

1:49:36 over-objective.delivery.puppetlabs.net (solaris114-64-1) 18:49:36$ puppet resource zfs tstpool/tstfs
11:49:36   zfs { 'tstpool/tstfs':
11:49:38     ensure           => 'present',
...
11:49:38     relatime         => '-',
...