Inconsistencies with Fluent Design and WinUI 3

[Poopooracoocoo]

Resources used:
WinUI 3 Gallery
Fluent UI React demo

System info:
Windows 11 22H2

Note:
I will not cover hover or pressed states unless mentioned but it's very easy to see the differences for yourselves.

Why this is an issue:
As per @micahgodbolt:

Fluent v8 is based on the previous design iteration. We're working on a v9 set of controls that use the new language.

Radio button:
Expected (WinUI 3):

Actual (Fluent UI React v9):

Checkbox:
Expected:

Actual:

Button:
Expected:

Actual:

Dialog:
Expected:

Actual:

Slider:
Expected:

Actual:

Switch (pressed state):
Expected:

Actual:

Menu (hover state):
Expected:

Actual:

Editable combobox (hover state):
Expected:

Actual: