### Godot version

4.2 dev 2

### System information

Windows 10 Godot Engine v4.2.dev2.mono.official.da81ca62a - https://godotengine.org OpenGL API 3.3.0 NVIDIA 536.67 - Compatibility - Using Device: NVIDIA - NVIDIA GeForce GTX 980 Ti

### Issue description

If you have multiple openxr action sets it will fail to load all of the action sets after the first one loaded

### Steps to reproduce

Have multiple openxr action sets

### Minimal reproduction project

N/A
xr_interface = p_xr_interface;
}
void OpenXRAPI::register_extension_wrapper(OpenXRExtensionWrapper *p_extension_wrapper) {
	registered_extension_wrappers.push_back(p_extension_wrapper);
}
void OpenXRAPI::unregister_extension_wrapper(OpenXRExtensionWrapper *p_extension_wrapper) {
	registered_extension_wrappers.erase(p_extension_wrapper);
}
void OpenXRAPI::register_extension_metadata() {
	for (OpenXRExtensionWrapper *extension_wrapper : registered_extension_wrappers) {
		extension_wrapper->on_register_metadata();
	}
}
void OpenXRAPI::cleanup_extension_wrappers() {
	for (OpenXRExtensionWrapper *extension_wrapper : registered_extension_wrappers) {
		memdelete(extension_wrapper);
	}
	registered_extension_wrappers.clear();
}
Size2 OpenXRAPI::get_recommended_target_size() {
	ERR_FAIL_NULL_V(view_configuration_views, Size2());
	Size2 target_size;
	target_size.width = view_configuration_views[0].recommendedImageRectWidth * render_target_size_multiplier;
	target_size.height = view_configuration_views[0].recommendedImageRectHeight * render_target_size_multiplier;
	return target_size;
}
XRPose::TrackingConfidence OpenXRAPI::get_head_center(Transform3D &r_transform, Vector3 &r_linear_velocity, Vector3 &r_angular_velocity) {