fixup! TO-DROP: ci: reuse windows-artifacts from an earlier run

.github/workflows/main.yml

@@ -107,7 +107,7 @@ jobs:
       shell: bash
       run: |
         # these have changed since the run whose artifacts we're reusing
-        for p in ci/lib.sh t/Makefile
+        for p in ci/lib.sh ci/run-test-slice.sh t/Makefile t/t3100-ls-tree-restrict.sh
         do
           curl -Lo $p ${{ github.server_url }}/${{ github.repository }}/raw/${{ github.sha }}/$p ||
           exit 1