GIGABYTE X870 AORUS ELITE WIFI7 (ITE IT8696E, ITE IT87952E) (#1510)

* Initial support for Gigabyte X870 AORUS ELITE WIFI 7 and ITE IT8696E

* remove unintentional gitignore change

* Add support of X870E AORUS ELITE WIFI7

* Remove X870E

* move x870 to its own case

* rename fan#3

* apply suggestion from code review

* Fix broken merge

* Update IT87XX.cs

* Update IT87XX.cs

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Co-authored-by: davidmoellmann <public.cushy530@passinbox.com>
Co-authored-by: PhyxionNL <7643972+PhyxionNL@users.noreply.github.com>