fix(prerender): exclude encoded href attributes from link extraction

[farnabaz]

🔗 Linked issue

❓ Type of change

• 📖 Documentation (updates to the documentation or readme)
• 🐞 Bug fix (a non-breaking change that fixes an issue)
• 👌 Enhancement (improving an existing functionality like performance)
• ✨ New feature (a non-breaking change that adds functionality)
• ⚠️ Breaking change (fix or feature that would cause existing functionality to change)

📚 Description

Nitro detects href from an encoded html

Example html

<span class="ct-948368">&lt;a href=&quot;https://nuxtjs.org&quot;&gt;External link html&lt;/a&gt;
</span>

With this PR extractLinks will ignore links starting with "

📝 Checklist

• I have linked an issue or discussion.
• I have updated the documentation accordingly.

[pi0]

Thanks for PR and example.

Is it possible to add this to the tests as well?