[ubuntu] Pester tests for dotnet sdk, cmd tools and codeql (#2335)

* dotnet cmd codeql tests

* fixed dotnet tests, added codeql to toolset

* changed codeql version to wildcard

* removed unused import and a test call

* tmp

* lowercase file name

* removed sourcing invoke-tests

Co-authored-by: Leonid Lapshin <originalnoe-nazvanie@yandex.ru>

images/linux/scripts/tests/Toolset.Tests.ps1

@@ -22,6 +22,10 @@ Describe "Toolset" {
             tools = @("bin/ruby")
             command = "--version"
         }
+        CodeQL = @{
+            tools = @("codeql/codeql")
+            command = "version"
+        }
     }
 
     foreach($tool in $tools) {
@@ -43,7 +47,7 @@ Describe "Toolset" {
 
                 $toolExecs = $toolsExecutables[$toolName]
                 $foundVersion = Get-Item $expectedVersionPath `
-                    | Sort-Object -Property {[version]$_.name} -Descending `
+                    | Sort-Object -Property {[SemVer]$_.name} -Descending `
                     | Select-Object -First 1
                 $foundVersionPath = Join-Path $foundVersion $tool.arch