VideoBackends / VideoCommon: allow the ability to set debug names for shaders / textures. These names are visible in applications like RenderDoc

Source/Core/VideoBackends/Vulkan/VulkanContext.cpp

@@ -223,6 +223,7 @@ bool VulkanContext::SelectInstanceExtensions(std::vector<const char*>* extension
 
   AddExtension(VK_KHR_GET_PHYSICAL_DEVICE_PROPERTIES_2_EXTENSION_NAME, false);
   AddExtension(VK_KHR_GET_SURFACE_CAPABILITIES_2_EXTENSION_NAME, false);
+  AddExtension(VK_EXT_DEBUG_UTILS_EXTENSION_NAME, false);
 
   return true;
 }