Fix standing start roll over

Refine volume rollover handling in `IperlHead`:

- Adjust `endWMState` rollover logic for improved accuracy.
- Ensure `ReadPulses` is invoked during rollover adjustments.

TBF/Rig/TestMethods/iPerlCommunication/iPerlHead/IperlHead.cs

@@ -1734,10 +1734,11 @@ namespace TBF.Rig.TestMethods.iPerlCommunication.iPerlHead
                             log.Debug($"Solve roll over! endWMState: {endWMState} < beginWMState: {beginWMState}");
                             const double VOL_RANGE_LITERS = 16777216.0 * 0.00025; // 4,194.304 l
                             endWMState += VOL_RANGE_LITERS;
+                            volumeLtr = endWMState;
+                            ReadPulses();
                             log.Debug($"Solve roll over! Upgraded endWMState: {endWMState}, beginWMState: {beginWMState}");
                         }
                     }
-                    ReadPulses();
                     return endWMState;
                 }
                 //}