Roll back to previous SDK (#47519)

Co-authored-by: Viktor Hofer <[email protected]>

Author: mmitche

global.json

@@ -1,6 +1,6 @@
 {
   "tools": {
-    "dotnet": "10.0.100-preview.3.25125.5",
+    "dotnet": "10.0.100-alpha.1.25077.2",
     "runtimes": {
       "dotnet": [
         "$(VSRedistCommonNetCoreSharedFrameworkx64100PackageVersion)"

test/EndToEnd.Tests/ProjectBuildTests.cs

@@ -409,6 +409,11 @@ private static string DetectExpectedDefaultFramework(string template = "")
             int latestMajorVersion = runtimeFolders.Select(folder => int.Parse(Path.GetFileName(folder).Split('.').First())).Max();
             if (latestMajorVersion == 10)
             {
+                // TODO: This block need to be updated when every template updates their default tfm.
+                if (template.StartsWith("wpf"))
+                {
+                    return $"net9.0";
+                }
                 return $"net{latestMajorVersion}.0";
             }