chore(deps): update actions/setup-node action to v4

Author: renovate[bot]

.github/workflows/changesets.yaml

@@ -16,7 +16,7 @@ jobs:
         uses: actions/checkout@v3
 
       - name: Setup Node.js 20
-        uses: actions/setup-node@v3
+        uses: actions/setup-node@v4
         with:
           node-version: 20