Update `MapIdentityApi()` to add endpoints for passkeys

[javiercn]

[github-actions]

Triage Summary

Area: area-identity (involves adding passkey endpoints to MapIdentityApi(), which is an ASP.NET Core Identity API)
Type: Feature (requests new endpoints for passkey registration and authentication in the Identity API)

Potential Duplicates

• Add passkey support into the MapIdentityApi endpoints #62998 - Add passkey support into the MapIdentityApi endpoints (similarity: high)

Generated by Triage Comment Reviewer for dotnet/aspnetcore for issue #67301 · 26.9 AIC · ⌖ 12.1 AIC · ⊞ 25.7K · ◷