RGBColor type hint fix

Author: jath03

openrgb/utils.py

@@ -152,7 +152,7 @@ def unpack(cls, data: bytearray, start: int = 0, *args) -> Tuple[int, RGBColor]:
         return (start + size), cls(r, g, b)
 
     @classmethod
-    def fromHSV(cls, hue: int, saturation: int, value: int) -> CT:
+    def fromHSV(cls, hue: int, saturation: int, value: int) -> RGBColor:
         '''
         Creates a RGBColor object from HSV values using colorsys
         '''