Pin .NET SDK to 10.0.105 (#4165)

Author: paulmedynski

global.json

@@ -3,22 +3,14 @@
   {
     // We currently require the .NET 10 SDK to build and test the project.
     //
-    // We specify the most recent release, and let rollForward pick the latest
-    // available suitable SDK per the rollForward setting.
+    // GOTCHA: Our CI infrastructure for Windows uses VS 2022 which comes with MSBuild 17.x.  The
+    // .NET 10 SDK versions in the 10.0.2xx series require MSBuild 18.x, so we specify the most
+    // recent 10.0.1xx series release which is compatible with MSBuild 17.x.
     //
-    // We must specify a complete version here since this file is also used by
-    // the Azure Pipelines UseDotNet@2 task, which doesn't support wildcards,
-    // and won't roll-forward.  It uses the version verbatim.
-    //
-    // GOTCHA: This file is only used by the dotnet CLI and related tools.
-    // Other toolchains (IDEs like Visual Studio, the .NET Framework MSBuild
-    // system, etc.) may use their own installed SDKs unless configured
-    // otherwise.
-    //
-    "version": "10.0.104",
+    "version": "10.0.105",
 
-    // Any 10.x version is acceptable.
-    "rollForward": "latestMinor",
+    // We cannot allow any roll forward due to the above MSBuild compatibility issues.
+    "rollForward": "disable",
 
     // Do not allow pre-release versions.
     //