Drop node@18 for now

.github/workflows/chromatic.yml

@@ -1,28 +1,15 @@
-# Workflow name
 name: "Chromatic"
-
-# Event for the workflow
 on: push
-
-# List of jobs
 jobs:
   chromatic:
-    # Operating System
     runs-on: ubuntu-latest
-    # Job steps
     steps:
-      - uses: actions/setup-node@v3
-        with:
-          node-version: 18.x
-        # 👇 Adds Chromatic as a step in the workflow
       - uses: pnpm/action-setup@v2
         name: Install dependencies
         with:
           version: 8
           run_install: true
       - name: Publish to Chromatic
         uses: chromaui/action@v1
-        # Chromatic GitHub Action options
         with:
-          # 👇 Chromatic projectToken, refer to the manage page to obtain it.
           projectToken: ${{ secrets.CHROMATIC_PROJECT_TOKEN }}