Use Get-DbaDiskSpace to validate space before grow TLog
Use Get-DbaDiskSpace to validate space before grow TLog

Before we use VolumeFreeSpace TLog smo property. In some cases this
return empty string.
Changed to Get-DbaDiskSpace.

Splaxi/dbatools,kozloski/dbatools,dsolodow/dbatools,alevyinroc/dbatools,sqlpadawan/dbatools,SirCaptainMitch/dbatools,wsmelton/dbatools