### 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)

#include "material.h"
#include "core/config/engine.h"
#include "core/config/project_settings.h"
#include "core/error/error_macros.h"
#include "core/version.h"
#include "scene/main/scene_tree.h"
#include "scene/scene_string_names.h"
void Material::set_next_pass(const Ref<Material> &p_pass) {