update setup-node action

Author: benmccann

.github/workflows/sync-packages.yml

@@ -17,10 +17,9 @@ jobs:
         with:
           fetch-depth: 0
       - uses: pnpm/action-setup@v4
-      - uses: actions/setup-node@v4
+      - uses: actions/setup-node@v5
         with:
-          node-version: 22
-          cache: pnpm
+          node-version: 24
       - run: pnpm install --frozen-lockfile --ignore-scripts
 
       - name: Sync packages