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

List of Sonic the Hedgehog characters - Wikipedia

What ever happened to Hyper Sonic? - Page 2 - Games - Sonic Stadium

Who would win, Hyper Sonic or Hyper Shadow? - Quora

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

Sonic the Hedgehog (Canon, Classic)/Remus1998, Character Stats and Profiles Wiki

Classic Hyper Sonic

Sigma 50-200mm f/4.0-5.6 DC IF SLD Optical Stabilized (OS) Lens with Hyper Sonic Motor (HSM) for Canon Digital SLR Cameras : Camera Lenses : Electronics

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Classic Sonic (Canon, SEGA)/Earthboy, Character Stats and Profiles Wiki

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How Iizuka feels about Hyper Sonic : r/SonicTheHedgehog

Is Hyper Sonic White?

Would you rather see dark sonic or hyper sonic appear in the movies? : r/SonicTheMovie