Remove obsolete features (2 years unimplemented)

[Elchi3]

This fixes the following linter warnings:

Obsolete - 11 problems (0 errors, 0 warnings, 11 infos):
  ✖ api.Gamepad.secure_context_required - Info → feature was implemented and has since been removed from all browsers dating back two or more years ago.
  ✖ api.GamepadButton.secure_context_required - Info → feature was implemented and has since been removed from all browsers dating back two or more years ago.
  ✖ api.GamepadEvent.secure_context_required - Info → feature was implemented and has since been removed from all browsers dating back two or more years ago.
  ✖ api.GamepadHapticActuator.secure_context_required - Info → feature was implemented and has since been removed from all browsers dating back two or more years ago.
  ✖ api.GamepadPose.secure_context_required - Info → feature was implemented and has since been removed from all browsers dating back two or more years ago.
  ✖ api.HTMLMarqueeElement.bounce_event - Info → feature was implemented and has since been removed from all browsers dating back two or more years ago.
  ✖ api.HTMLMarqueeElement.finish_event - Info → feature was implemented and has since been removed from all browsers dating back two or more years ago.
  ✖ api.HTMLMarqueeElement.start_event - Info → feature was implemented and has since been removed from all browsers dating back two or more years ago.
  ✖ api.Navigator.getGamepads.secure_context_required - Info → feature was implemented and has since been removed from all browsers dating back two or more years ago.
  ✖ api.SVGAElement.text - Info → feature was implemented and has since been removed from all browsers dating back two or more years ago.
  ✖ api.SVGRenderingIntent - Info → feature was implemented and has since been removed from all browsers dating back two or more years ago.

[github-actions]

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