fix docs: update actions

Author: JohnnyCrazy

.github/workflows/docs.yaml

@@ -10,9 +10,9 @@ jobs:
     runs-on: ubuntu-20.04
     steps:
       - name: Checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
       - name: Use Node.JS
-        uses: actions/setup-node@v1
+        uses: actions/setup-node@v3
         with:
           node-version: v20.9.0
           cache: "pnpm"