Remove unused headers in servers.

Co-authored-by: bruvzg <7645683+bruvzg@users.noreply.github.com>

servers/xr/xr_hand_tracker.cpp

@@ -30,8 +30,6 @@
 
 #include "xr_hand_tracker.h"
 
-#include "xr_body_tracker.h"
-
 void XRHandTracker::_bind_methods() {
 	ClassDB::bind_method(D_METHOD("set_has_tracking_data", "has_data"), &XRHandTracker::set_has_tracking_data);
 	ClassDB::bind_method(D_METHOD("get_has_tracking_data"), &XRHandTracker::get_has_tracking_data);

servers/xr/xr_interface.cpp

@@ -29,7 +29,6 @@
 /**************************************************************************/
 
 #include "xr_interface.h"
-#include "servers/rendering/renderer_compositor.h"
 
 void XRInterface::_bind_methods() {
 	ADD_SIGNAL(MethodInfo("play_area_changed", PropertyInfo(Variant::INT, "mode")));

servers/xr/xr_interface_extension.cpp

@@ -30,7 +30,6 @@
 
 #include "xr_interface_extension.h"
 #include "servers/rendering/renderer_rd/storage_rd/texture_storage.h"
-#include "servers/rendering/rendering_server_globals.h"
 
 void XRInterfaceExtension::_bind_methods() {
 	GDVIRTUAL_BIND(_get_name);

servers/xr/xr_positional_tracker.cpp

@@ -30,7 +30,6 @@
 
 #include "xr_positional_tracker.h"
 
-#include "core/input/input.h"
 #include "xr_controller_tracker.h"
 
 void XRPositionalTracker::_bind_methods() {

servers/xr/xr_positional_tracker.h

@@ -32,7 +32,6 @@
 #define XR_POSITIONAL_TRACKER_H
 
 #include "core/os/thread_safe.h"
-#include "scene/resources/mesh.h"
 #include "servers/xr/xr_pose.h"
 #include "servers/xr/xr_tracker.h"
 #include "servers/xr_server.h"