Add engine internal error macro mjERROR to prepend calling function to error function.

PiperOrigin-RevId: 541584847
Change-Id: I57447e64375413ee07aa96372a402e1ced59ff4a

src/engine/engine_setconst.c

@@ -436,7 +436,7 @@ int mj_setLengthRange(mjModel* m, mjData* d, int index,
                       const mjLROpt* opt, char* error, int error_sz) {
   // check index
   if (index < 0 || index >= m->nu) {
-    mju_error("Invalid actuator index in mj_setLengthRange");
+    mjERROR("invalid actuator index");
   }
 
   // skip depending on mode and type