fix(core): WorkloadService - исправлен расчет периода дней отчета

PARR.Core/Services/Workload/Implementations/WorkloadService.cs

@@ -115,7 +115,7 @@ namespace PARR.Core.Services.Workload.Implementations
         /// <returns></returns>
         private async Task<List<WorkloadDayItem>> GetReportDays(DateOnly dateStart, int durationDays)
         {
-            var dateEnd = dateStart.AddDays(durationDays);
+            var dateEnd = dateStart.AddDays(durationDays - 1);
             var days = await nextRunService.GetWorkDaysAsync(dateStart, dateEnd, false);
             var weekends = await nextRunService.GetWeekendsAsync(dateStart, dateEnd);