Update main_build-maui.yml

Author: LanceMcCarthy

.github/workflows/main_build-maui.yml

@@ -14,11 +14,11 @@ env:
   PROJECT_PATH: "src/MAUI/MauiDemo.csproj"
   NUGETCONFIG_PATH: "src/NuGet.Config"
   DOTNET_VERSION: "10.0.x"
-  WINUI_TFM: "net10.0-windows10.0.19041.0"
+  WINUI_TFM: "net10.0-windows10.0.22621.0"
   ANDROID_TFM: "net10.0-android"
   IOS_TFM: "net10.0-ios"
   MACCATALYST_TFM: "net10.0-maccatalyst"
-  XCODE_VERSION: 'latest-stable'
+  XCODE_VERSION: '26.2'
 
 jobs:
 # ***************************** #