Fix: alert default props

[Virtute90]

Fixes #1067

PR Checklist

• [ ] My branch is up-to-date with the Upstream main branch.
• [ ] The unit tests pass locally with my changes (if applicable).
• [ ] I have added tests that prove my fix is effective or that my feature works (if applicable).
• [ ] I have added necessary documentation (if appropriate).

Short description of what this resolves:

Sostuito defaultprops con parametri del componenti

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Name	Status	Preview	Updated (UTC)
design-react-kit	✅ Ready (Inspect)	Visit Preview	Jun 28, 2024 10:57pm

[codecov[bot]]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Project coverage is 97.35%. Comparing base (db6a256) to head (2adf33d).

Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #1072 +/- ## ========================================== - Coverage 97.35% 97.35% -0.01% ========================================== Files 354 354 Lines 25450 25444 -6 Branches 1670 1670 ========================================== - Hits 24776 24770 -6 Misses 672 672 Partials 2 2 ``` | [Flag](https://app.codecov.io/gh/italia/design-react-kit/pull/1072/flags?src=pr&el=flags&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=italia) | Coverage Δ | | |---|---|---| | [unittests](https://app.codecov.io/gh/italia/design-react-kit/pull/1072/flags?src=pr&el=flag&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=italia) | `97.35% <100.00%> (-0.01%)` | :arrow_down: | Flags with carried forward coverage won't be shown. [Click here](https://docs.codecov.io/docs/carryforward-flags?utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=italia#carryforward-flags-in-the-pull-request-comment) to find out more.

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[astagi]

Thanks @Virtute90