vkcontext: enable VK_KHR_image_format_list
vkcontext: enable VK_KHR_image_format_list

Enable VK_KHR_image_format_list extension (promoted to Vulkan
1.2) which is a dependency of VK_EXT_image_drm_format_modifier.

Fixes the following validation warning:

> Missing extension required by the device extension
VK_EXT_image_drm_format_modifier: VK_KHR_image_format_list.

gopro/gopro-lib-node.gl,gopro/gopro-lib-node.gl,gopro/gopro-lib-node.gl,gopro/gopro-lib-node.gl