ci: remove duplicated action

Author: sxzz

.github/workflows/ci.yml

@@ -43,11 +43,6 @@ jobs:
       - name: Checkout
         uses: actions/checkout@v4
 
-      - name: Set node version to ${{ matrix.node }}
-        uses: actions/setup-node@v4
-        with:
-          node-version: ${{ matrix.node }}
-
       - name: Enable Corepack
         run: corepack enable