### Godot version

4.0 rc2

### System information

Windows 10, Vulkan, GTX 1070

### Issue description

Parallax occlusion mapping does not show in stereoscopic 3D, the shader seems to not be using individual eye positions like it does in 3.5. 




### Steps to reproduce

See attached project

### Minimal reproduction project

[VR test scene.zip](https://github.com/godotengine/godot/files/10750730/VR.test.scene.zip)

if (!shader.is_null()) {
		List<PropertyInfo> list;
		shader->get_shader_uniform_list(&list, true);
		HashMap<String, HashMap<String, List<PropertyInfo>>> groups;
		LocalVector<Pair<String, LocalVector<String>>> vgroups;
		{
			HashMap<String, List<PropertyInfo>> none_subgroup;
			none_subgroup.insert("<None>", List<PropertyInfo>());
			groups.insert("<None>", none_subgroup);
		}
		String last_group = "<None>";
		String last_subgroup = "<None>";
		bool is_none_group_undefined = true;
		bool is_none_group = true;
		for (List<PropertyInfo>::Element *E = list.front(); E; E = E->next()) {
			if (E->get().usage == PROPERTY_USAGE_GROUP) {
				if (!E->get().name.is_empty()) {
					Vector<String> vgroup = E->get().name.split("::");
					last_group = vgroup[0];
					if (vgroup.size() > 1) {