Update macOS version for test job in Build.yml

Author: muukii

.github/workflows/Build.yml

@@ -21,7 +21,7 @@ jobs:
         run: set -o pipefail && xcodebuild -scheme "FluidInterfaceKit-Package" -destination 'generic/platform=iOS Simulator' | xcbeautify
 
   test:
-    runs-on: macos-14
+    runs-on: macos-26
 
     steps:
       - uses: maxim-lobanov/[email protected]