Merge pull request #210 from ruby-syntax-tree/dependabot/github_actions/actions/setup-node-4

Bump actions/setup-node from 3 to 4

Author: github-actions[bot]

.github/workflows/main.yml

@@ -17,7 +17,7 @@ jobs:
           ruby-version: head
 
       - name: Setup node
-        uses: actions/setup-node@v3
+        uses: actions/setup-node@v4
         with:
           node-version: 18.x
           cache: yarn