Update build-ios.yml

Author: aritchie

.github/workflows/build-ios.yml

@@ -18,7 +18,7 @@ concurrency:
   cancel-in-progress: true
 
 env:
-  XCODE_VERSION: 26.0
+  XCODE_VERSION: 26.1
   DOTNET_TFM: 'net10.0'
   DOTNET_VERSION: '10.0.x'
   APP_PROJECT: './ShinyWonderland/ShinyWonderland.csproj'