Why is Hyper Sonic non-canon?

I never once clearly understood why Hyper Sonic is considered non-canon in this wiki, can someone please tell me? Didn't it made it's video game appearance in Sonic the Hedgehog 3 & Knuckles? Isn't Hyper Sonic literally a more powerful version of Super Sonic, and game Sonic's most powerful

Is Hyper Sonic Canon To The Games?

I honestly wish this form was use a tiny bit more and I don't care anyone says it's canon (to me) : r/SonicTheHedgehog

How many forms does Sonic The Hedgehog have? - Quora

Super Emeralds and Hyper Sonic explained

Classic Sonic fans, would you want Hyper Sonic from Sonic 3&K to actually come back?

Top 10 Strongest Sonic the Hedgehog Characters - LevelSkip

The Sonic the Hedgehog Continuity Thread of Love and Timelines, Page 156

List of Sonic the Hedgehog characters - Wikipedia

Zoom vs sonic (no chaos esmerald) - Battles - Comic Vine

Is there a dark hyper sonic from Sonic the Hedgehog? - Quora