ci: bump setup-node

Author: barelyhuman

.github/workflows/test.yml

@@ -12,7 +12,7 @@ jobs:
         with:
           ref: ${{ github.head_ref }}
 
-      - uses: actions/setup-node@v3
+      - uses: actions/setup-node@v4
         with:
           node-version: '20'
           corepack-enable: true