♻️ Bilinear refactor followup (#24009)

Followup to #23868

Marlin/src/module/motion.cpp

             #if ENABLED(MESH_BED_LEVELING)
               mbl.line_to_destination(scaled_fr_mm_s);
             #elif ENABLED(AUTO_BED_LEVELING_BILINEAR)
-              bilinear_line_to_destination(scaled_fr_mm_s);
+              bbl.line_to_destination(scaled_fr_mm_s);
             #endif
             return true;
           }