Fix identity registration methods

[codecov[bot]]

Codecov Report

Attention: Patch coverage is 14.28571% with 6 lines in your changes are missing coverage. Please review.

Project coverage is 59.01%. Comparing base (6223dab) to head (4ca6fb0). Report is 2 commits behind head on main.

Files	Patch %	Lines
...sswordless.AspNetCore/IdentityBuilderExtensions.cs	14.28%	6 Missing :warning:

Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #127 +/- ## ========================================== - Coverage 60.19% 59.01% -1.19% ========================================== Files 42 42 Lines 613 627 +14 Branches 52 54 +2 ========================================== + Hits 369 370 +1 - Misses 238 251 +13 Partials 6 6 ```

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