Rework apt-fast installation to get rid of apt repo (#3336)

* select-xamarin-sdk-v2

* Update select-xamarin-sdk-v2.sh

* change warning message

* check existed framework version

* check framework version review points

* Update apt.sh

* Update SoftwareReport.Tools.psm1

* remove a commented code

* Fixed review points

* return unattended-upgrades

* Fixed a viewing version

* add links for apt fast

* apt fast version

* apt-fast

* final check version

* add which apt-fast

images/linux/scripts/SoftwareReport/SoftwareReport.Tools.psm1

@@ -4,7 +4,9 @@ function Get-AnsibleVersion {
 }
 
 function Get-AptFastVersion {
-    $aptFastVersion = (dpkg-query --showformat='${Version}' --show apt-fast).Split('-')[0]
+    $versionFileContent = Get-Content (which apt-fast) -Raw
+    $match = [Regex]::Match($versionFileContent, '# apt-fast v(.+)\n')
+    $aptFastVersion = $match.Groups[1].Value
     return "apt-fast $aptFastVersion"
 }