Do not ignore preventOverrun in CronJob

lib/engines/cron/CronJob.ts

@@ -32,7 +32,7 @@
 
   constructor(schedule: CronSchedule, task: Task | AsyncTask, options: JobOptions = {}) {
     super(options.id)
-    this.preventOverrun = false
+    this.preventOverrun = options.preventOverrun || false
     this.schedule = schedule
     this.task = task
   }
@@ -50,20 +50,21 @@
     } catch (err) {
       /* istanbul ignore next */
       throw new Error(
         'Please install "croner" (run "npm i croner") in case you want to use Cron jobs.'
       )
     }
 
     this.cronInstance = croner.Cron(
       this.schedule.cronExpression,
       {
+        protect: this.preventOverrun,
         timezone: this.schedule.timezone,
       },
       () => {
         if (!this.task.isExecuting || !this.preventOverrun) {
           this.task.execute(this.id)
         }
       }
     )
   }