[macOS] Add Parallels Desktop extension (#6314)

* Add Parallels Desktop extension

* fix typo

* remove new line

images/macos/software-report/SoftwareReport.Generator.ps1

@@ -309,6 +309,21 @@ $markdown += New-MDList -Style Unordered -Lines (@(
     ) | Sort-Object
 )
 
+if ($os.IsMonterey) {
+$markdown += New-MDHeader "Environment variables" -Level 4
+$markdown += Build-MiscellaneousEnvironmentTable | New-MDTable
+$markdown += New-MDNewLine
+
+$markdown += New-MDHeader "Notes:" -Level 5
+$misc = @'
+```
+If you want to use Parallels Desktop you should download a package from URL stored in
+PARALLELS_DMG_URL environment variable. A system extension is allowed for this version.
+```
+'@
+$markdown += New-MDParagraph -Lines $misc
+}
+
 #
 # Generate systeminfo.txt with information about image (for debug purpose)
 #