Adjust sln gen

Author: MartinZikmund

GenerateAllSolution.ps1

@@ -171,7 +171,7 @@ foreach ($multitarget in $allUsedMultiTargetPrefs) {
 
 # Add Uno.Sdk head if requested
 if ($IncludeUnoSdkHead) {
-    $unoHeadPath = ".\tooling\ProjectHeads\AllComponents\Uno\CommunityToolkit.App.Uno.csproj"
+    $unoHeadPath = "./tooling/ProjectHeads/AllComponents/Uno/CommunityToolkit.App.Uno.csproj"
     if (Test-Path $unoHeadPath) {
         [void]$projects.Add($unoHeadPath)
     } else {

global.json

@@ -3,8 +3,9 @@
     "version": "9.0.310",
     "rollForward": "latestFeature"
   },
-  "msbuild-sdks": 
+  "msbuild-sdks":
   {
-    "MSBuild.Sdk.Extras":"3.0.23"
+    "MSBuild.Sdk.Extras":"3.0.23",
+    "Uno.Sdk": "6.4.53"
   }
 }