fixup

Author: yeonjuan

Diff for: .github/workflows/main.yml

@@ -5,9 +5,9 @@ jobs:
     name: CI
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
       - name: set node.js 20.x
-        uses: actions/setup-node@v3
+        uses: actions/setup-node@v4
         with:
           node-version: 20.x
       - uses: borales/actions-yarn@v5