ci: install node v22

.github/workflows/renovate.yml

@@ -22,6 +22,11 @@ jobs:
       - name: Checkout
         uses: actions/checkout@v4
 
+      - name: Install node
+        uses: actions/setup-node@v4
+        with:
+          node-version: '22'
+
       - name: Install bun
         uses: oven-sh/setup-bun@v2