fix(ci): generate build-info.json before Storybook build

The Storybook build was failing because DeploymentInfoContent.tsx
imports @/generated/build-info.json which doesn't exist until
the generate-build-info.js script runs.

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

.github/workflows/deploy-storybook.yml

@@ -54,6 +54,10 @@ jobs:
       - name: Install dependencies
         run: pnpm install --frozen-lockfile
 
+      - name: Generate build info
+        working-directory: apps/web
+        run: node scripts/generate-build-info.js
+
       - name: Generate Panda CSS
         working-directory: apps/web
         run: |