Update nvidia-developer-driver to 470.62.16

Changes:

• Fixed Vulkan Video encode bitstream size and RESULT_WITH_STATUS_BIT_KHR query reporting
• Fixed VK_IMAGE_CREATE_EXTENDED_USAGE_BIT with vkGetPhysicalDeviceImageFormatProperties
• Fixed vertexStrideDynamic with VK_NV_device_generated_commands

Rebooted, launched Steam and played the free games "b" (Proton) and "Floating Point"