Cartesian UBL systems should not use SEGMENT_LEVELED_MOVES

There is significant downside to breaking up the long line segments on UBL Cartesian machines.   It adds a lot of extra computation but worse...  It cuts out all of UBL's off mesh Z-Height correction checks.    There have been a large number of people complaining about the nozzle going to infinity or crashing into the bed lately.   They are being caused by
```
void unified_bed_leveling::line_to_destination_cartesian()
```
not watching over the segments being queued up for movement.

Marlin/src/inc/Conditionals_post.h

 /**
  * Set granular options based on the specific type of leveling
  */
-#define UBL_SEGMENTED  (ENABLED(AUTO_BED_LEVELING_UBL) && (ENABLED(DELTA) || ENABLED(SEGMENT_LEVELED_MOVES)))
+#define UBL_SEGMENTED  (ENABLED(AUTO_BED_LEVELING_UBL) && (ENABLED(DELTA)))
 #define ABL_PLANAR     (ENABLED(AUTO_BED_LEVELING_LINEAR) || ENABLED(AUTO_BED_LEVELING_3POINT))
 #define ABL_GRID       (ENABLED(AUTO_BED_LEVELING_LINEAR) || ENABLED(AUTO_BED_LEVELING_BILINEAR))
 #define OLDSCHOOL_ABL  (ABL_PLANAR || ABL_GRID)