[5.3] Fix deprecation message in installation

[bembelimen]

Pull Request for Issue #44363 .

Summary of Changes

Don't use default view, as it only loads the form, when available. But here we have no model at all, so no need to use that class.

Testing Instructions

Like described in the issue install Joomla! 5.3 in PHP 8.3

Actual result BEFORE applying this Pull Request

Deprecation message

Expected result AFTER applying this Pull Request

No error message

[Quy]

I have tested this item :white_check_mark: successfully on 9e16f7a1910038f21483bbca553a50063679b9da

---

_{This comment was created with the J!Tracker Application at issues.joomla.org/tracker/joomla-cms/44461.}

[fgsw]

I have tested this item :white_check_mark: successfully on 9e16f7a1910038f21483bbca553a50063679b9da

---

_{This comment was created with the J!Tracker Application at issues.joomla.org/tracker/joomla-cms/44461.}

[richard67]

RTC

---

_{This comment was created with the J!Tracker Application at issues.joomla.org/tracker/joomla-cms/44461.}

[HLeithner]

Thanks