feat(clerk-js): Add support for combined flow in buildUrl

[alexcarpenter]

Description

Add logic to buildUrl helper for combined flows. When in combinedFlow update to point to the sign-in#/create route to render the sign-up flow.

• Handles ticket flow
• handles SignUpButton routing
• Handles buildUrl functionality

Checklist

• pnpm test runs as expected.
• pnpm build runs as expected.
• (If applicable) JSDoc comments have been added or updated for any package exports
• (If applicable) Documentation has been updated

Type of change

• 🐛 Bug fix
• 🌟 New feature
• 🔨 Breaking change
• 📖 Refactoring / dependency upgrade / documentation
• other:

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Name	Status	Preview	Comments	Updated (UTC)
clerk-js-sandbox	✅ Ready (Inspect)	Visit Preview	💬 Add feedback	Nov 22, 2024 8:27pm

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Latest commit: a4f9a44

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