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

Author: renovate[bot]

.github/workflows/ci.yml

@@ -19,7 +19,7 @@ jobs:
           bundler-cache: true # runs 'bundle install' and caches installed gems automatically
 
       - name: Install Node.js
-        uses: actions/setup-node@v3
+        uses: actions/setup-node@v4
         with:
           node-version: 18.x
 
@@ -77,7 +77,7 @@ jobs:
           bundler-cache: true # runs 'bundle install' and caches installed gems automatically
 
       - name: Install Node.js
-        uses: actions/setup-node@v3
+        uses: actions/setup-node@v4
         with:
           node-version: 18.x