🔒️ Bump fast-xml-parser to 5.3.6 due to CVE-2026-26278

[Jamim]

Hello everyone,

Summary

These changes address CVE-2026-26278. Based on:

• build(deps): bump fast-xml-parser from 4.4.1 to 5.3.4 #2760

Test Plan

1. Submit a PR
2. Check the CI

Checklist

• Documentation is up to date.
• Follows commit message convention described in CONTRIBUTING.md.
• For functional changes, my test plan has linked these CLI changes into a local react-native checkout (instructions).

Best regards!

[thymikee]

Thanks!