chore: Use proper pnpm caching in one CI step.

.github/workflows/install-smoke.yml

@@ -33,19 +33,17 @@ jobs:
       - name: Checkout CLI
         uses: actions/checkout@v4
 
-      - name: Setup pnpm (corepack retry)
-        run: |
-          set -euo pipefail
-          corepack enable
-          for attempt in 1 2 3; do
-            if corepack prepare pnpm@10.23.0 --activate; then
-              pnpm -v
-              exit 0
-            fi
-            echo "corepack prepare failed (attempt $attempt/3). Retrying..."
-            sleep $((attempt * 10))
-          done
-          exit 1
+      - name: Setup Node.js
+        uses: actions/setup-node@v4
+        with:
+          node-version: 22.x
+          check-latest: true
+
+      - name: Setup pnpm + cache store
+        uses: ./.github/actions/setup-pnpm-store-cache
+        with:
+          pnpm-version: "10.23.0"
+          cache-key-suffix: "node22"
 
       - name: Install pnpm deps (minimal)
         run: pnpm install --ignore-scripts --frozen-lockfile