chore: Update pnpm/action-setup action to v4

.github/workflows/CI.yml

@@ -13,26 +13,26 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        node: ['12', '14', '16']
+        node: ['21']
     steps:
       - name: Checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
 
       - name: Cache .pnpm-store
-        uses: actions/cache@v2
+        uses: actions/cache@v4
         with:
           path: ~/.pnpm-store
           key: ${{ runner.os }}-node${{ matrix.node-version }}-${{ hashFiles('**/pnpm-lock.yaml') }}
 
       - name: Setup node
-        uses: actions/setup-node@v2
+        uses: actions/setup-node@v4
         with:
           node-version: ${{ matrix.node }}
 
       - name: Install dependencies
-        uses: pnpm/action-setup@v2.2.2
+        uses: pnpm/action-setup@v4
         with:
-          version: 6.23.6
+          version: 9.3.0
           run_install: true
 
       - name: Lint source