fix(nextjs): Use nextjs fetcher to identify internal page navigation

[panteliselef]

Description

This PR is enhancing the page detection mechanism for Nextjs. It also fixes page detection for next@14.2.3

Checklist

• [ ] npm test runs as expected.
• [ ] npm run 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:

[changeset-bot[bot]]

🦋 Changeset detected

Latest commit: 9e43d82bd13cac423ba1ed67c62c4c178ead0dd0

The changes in this PR will be included in the next version bump.

This PR includes changesets to release 1 package

| Name | Type | | ------------- | ----- | | @clerk/nextjs | Patch |

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