The canon is anything that appears in the games. There are clear timelines between many of the games, asserted within the game text or game subtext.
Producers have gone on record echoing what’s states in the HH, both before and after it was published.
Do not mistake the canon for something the producers and designers feel in any way bound by. That’s not what the term means when discussing media.
I don’t know, this is starting to sound like a separate discussion with separate issues, and as a result it feels like goalpost moving.
The issue with women’s fantasy armour has long been that it exists for the Male Gaze, as a trope that is propagated by men for the purpose of titilizing men. It’s objectifying the female form, and doing so in a way that does not include women in the discussion at all.
The second image, instead of being a continuation of that, just feels like fashion, and complaints about it land as “no one has ever cared about aesthetics in a suit of armour” which is a totally false take and indefensible platform.