remove lfs checkout

Author: arch

.github/workflows/windows_build.yml

@@ -15,10 +15,6 @@ jobs:
     steps:
       - name: Checkout Repository
         uses: actions/checkout@v2
-        with:
-          lfs: true
-      - name: Checkout LFS objects
-        run: git lfs checkout
       - name: Setup Miniconda
         uses: conda-incubator/setup-miniconda@v2
         with: