bump ci node versions

Author: stainless-em

.github/workflows/ci.yml

@@ -21,7 +21,7 @@ jobs:
       - lint
     strategy:
       matrix:
-        node-version: ["18", "20", "22"]
+        node-version: ["20", "22", "24"]
         os: [ubuntu-latest]
     steps:
       - uses: actions/checkout@v3