Do not perform deep checkout of submodules

Fixes shader-slang#5465

Author: mkeshavaNV

.github/workflows/ci.yml

@@ -84,7 +84,7 @@ jobs:
 
       - uses: actions/checkout@v4
         with:
-          submodules: "recursive"
+          submodules: ""
           fetch-depth: "0"
       - id: filter
         run: |