fix: command slash on windows

Author: twoeths

.github/workflows/test.yml

@@ -35,7 +35,7 @@ jobs:
       - name: Build binary
         run: zig build -Dtarget=${{ matrix.settings.target }} -Doptimize=ReleaseSafe
       - name: List Zig output files on Windows
-        run: dir zig-out/lib
+        run: dir zig-out\lib
         shell: cmd
       - name: Upload Zig Artifacts
         uses: actions/upload-artifact@v4