perf: optimize passkey authentication for iOS 15

[joaquim-verges]

Problem solved

Short description of the bug fixed or feature added

---

PR-Codex overview

This PR focuses on optimizing the asynchronous calls involved in requesting WebAuthn credentials for iOS 15 by reducing the number of requests made to the server.

Detailed summary

• Combined two asynchronous calls into a single Promise.all to fetch the challenge data and retrieve the credentialId.
• Removed redundant fetching of credentialId from local storage.
• Ensured credentialId is set to undefined if not available.

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[changeset-bot]

🦋 Changeset detected

Latest commit: 678bca7

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

This PR includes changesets to release 1 package

Name	Type
thirdweb	Patch

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[joaquim-verges]

• perf: optimize passkey authentication for iOS 15 #5214 👈
• main

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[github-actions]

size-limit report 📦

Path	Size	Loading time (3g)	Running time (snapdragon)	Total time
thirdweb (esm)	43 KB (0%)	861 ms (0%)	457 ms (+85.8% 🔺)	1.4 s
thirdweb (cjs)	102.91 KB (0%)	2.1 s (0%)	858 ms (+15.34% 🔺)	3 s
thirdweb (minimal + tree-shaking)	4.84 KB (0%)	97 ms (0%)	29 ms (-60.4% 🔽)	126 ms
thirdweb/chains (tree-shaking)	498 B (0%)	10 ms (0%)	157 ms (+1775.64% 🔺)	167 ms
thirdweb/react (minimal + tree-shaking)	17.38 KB (0%)	348 ms (0%)	127 ms (+128.94% 🔺)	475 ms