Use title case instead of uppercase for Vulkan Intel GPU detection

This matches how the vendor name is displayed in most places.

The Apple GPU vendor was also added for the M1.

drivers/vulkan/vulkan_context.cpp

@@ -737,10 +737,11 @@ Error VulkanContext::_create_physical_device() {
 	} vendor_names[] = {
 		{ 0x1002, "AMD" },
 		{ 0x1010, "ImgTec" },
+		{ 0x106B, "Apple" },
 		{ 0x10DE, "NVIDIA" },
 		{ 0x13B5, "ARM" },
 		{ 0x5143, "Qualcomm" },
-		{ 0x8086, "INTEL" },
+		{ 0x8086, "Intel" },
 		{ 0, nullptr },
 	};
 	device_name = gpu_props.deviceName;