fix markdown output

images/linux/scripts/SoftwareReport/SoftwareReport.Common.psm1

@@ -6,8 +6,7 @@ function Get-OSName {
 
 function Get-CPPVersions {
     $cppVersions = apt list --installed 2>&1 | Where-Object { $_ -match "g\+\+-\d+"} | ForEach-Object {
-        $_ -match "now (?<version>\d+\.\d+\.\d+)-" | Out-Null
-        $Matches.version
+        & $_.Split("/")[0] --version | Select-Object -First 1 | Take-OutputPart -Part 3
     } | Sort-Object {[Version]$_}
     return "GNU C++ " + ($cppVersions -Join ", ")
 }