ci: add iocp-global to windows target

Author: Berrysoft

.github/workflows/ci_test.yml

@@ -43,6 +43,9 @@ jobs:
             target: "x86_64-pc-windows-gnu"
           - os: "windows-latest"
             target: "i686-pc-windows-msvc"
+          - os: "windows-latest"
+            target: "x86_64-pc-windows-msvc"
+            features: "iocp-global"
           - os: "macos-12"
           - os: "macos-13"
           - os: "macos-14"