feat(core): whitelist styles with useHeadSafe()

[harlan-zw]

🔗 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)
• ✨ New feature (a non-breaking change that adds functionality)
• 🧹 Chore (updates to the build process or auxiliary tools and libraries)
• ⚠️ Breaking change (fix or feature that would cause existing functionality to change)

📚 Description

Allows the use of styles with useHeadSafe() as modern browsers won't allow XSS injection in style tags.

While styles are permitted it's important to note that clickjacking is still possible. You should ensure that your styles are safe to use.

[github-actions]

Bundle Size Analysis

File	Size	Gzipped Size	Size Diff	Gzipped Size Diff
Client	12.5 kB (12834 B)	5 kB (5157 B)	0.00% (0 B)	0.00% ( 0 B)
Server	9.9 kB (10111 B)	4 kB (4072 B)	0.00% (0 B)	0.00% ( 0 B)