set up go earlier

.github/workflows/windows.yml

@@ -21,14 +21,14 @@ jobs:
         with:
           flutter-version: 3.41.5
 
+      - name: Set up Go
+        uses: actions/setup-go@v6
+
       - name: test
         run: |
           cd gomuks/pkg/ffi
           go build -tags goolm -o ../../../libgomuks.dll -buildmode=c-shared
 
-      - name: Set up Go
-        uses: actions/setup-go@v6
-
       - name: Build with Flutter
         run: |
           flutter pub get