[Ubuntu] Rework haskell.sh to install Cabal using GHCup (#2636)

* reworked haskell installation

* added comment

* resolved comments and added symlink

* fixed haskell.sh

* update haskell.sh

* update installation

* added error suppressing

* reverted ghc intallation

* added comments

Co-authored-by: Nikita Bykov <v-nibyko@microsoft.com>

images/linux/scripts/SoftwareReport/SoftwareReport.Generator.ps1

@@ -181,6 +181,7 @@ $markdown += New-MDNewLine
 $markdown += New-MDHeader "Haskell" -Level 3
 $markdown += New-MDList -Style Unordered -Lines (@(
     (Get-GHCVersion),
+    (Get-GHCupVersion),
     (Get-CabalVersion),
     (Get-StackVersion)
     ) | Sort-Object