Ignore non-keys for `<key [any v] pressed?>`

[SheepTester]

When HTMLified, the HTMLified key is always true, and the mouse buttons can also simulate key presses, but those should not be factored in to whether any key is pressed. This breaks some projects

[SheepTester]

Ref: https://discord.com/channels/775792479844696084/775792479844696087/881621882183508029 and https://discord.com/channels/775792479844696084/775792479844696087/886384645602672730