refactor(workflows/ci): better workaround for installing yarn on node 16

.github/workflows/ci.yml

@@ -21,19 +21,14 @@ jobs:
     steps:
       - uses: actions/checkout@v4
 
+      - name: Setup target Node.js to enable Corepack
+        uses: actions/setup-node@v4
+        with:
+          node-version: ${{ matrix.node }}
+
       - name: Enable Corepack
-        if: matrix.node != '16'
         run: corepack enable
 
-      - name: Fix yarn install on Node 16
-        if: matrix.node == '16'
-        run: |
-          corepack disable
-          yarn_version=$(node -p "require('./package.json').packageManager.match(/\w+@([\d.]+)/)[1]")
-          npm pkg delete packageManager
-          npm install -g yarn --force
-          yarn set version $yarn_version
-
       - name: Setup Node.js ${{ matrix.node }}
         uses: actions/setup-node@v4
         with: