perf(devtools): only bundle needed shiki langs and themes

[ZTL-UwU]

❓ 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

	gziped	unpacked
original	1.8 MB	9.7 MB
optimized	253.7 kB	879.9 kB

Shiki

• Use fine grained bundle to only bundle needed languages and themes.
• Use Javascript RegExp Engine.

[vercel]

@ZTL-UwU is attempting to deploy a commit to the Nuxt Team on Vercel.

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[harlan-zw]

Looks good 😎