Draft: Implement @nuxt/content v3

1. Change Summary

[Describe what is changing, why, and the impact]

• Closes: #342

2. QA Checklist

[This merge request should follow all best practices utilizing our team code standards and our project's development documentation]

• Code Cleanup: Any messages, linter warnings, and/or deprecation warnings are cleaned up in the console
• Tech Debt: I have created, or documented, any fast follow-up work that needs to be done after this MR is merged
• Efficient Code Review: I have tested and reviewed my own changes thoroughly before assigning a reviewer
• Accessibility: Axe tools run and issues addressed
• Cross-browser compatibility: Works on Safari, Chrome, and Firefox
• Analytics and SEO: Compatible with Google Analytics and SEO tools
• Localization checked for regressions

[Provide concise steps to test the changes]

Review App

Production	Review app
https://about.gitlab.com/	https://content-v3.about.gitlab-review.app/platform/

3. Deployment Steps

[List key deployment steps or configurations]

.gitlab-ci.yml

@@ -116,7 +116,7 @@ build:
     - apt-get update && apt-get install -y --no-install-recommends git sqlite3
   script:
     - sqlite3 gitlab-content.db "VACUUM;"
-    - sqlite < sqlite-config.sql
+    - sqlite3 < sqlite-config.sql
     - chmod +x ./scripts/diff_checker.sh
     - ./scripts/diff_checker.sh
   dependencies: