[cron-job] allow a cronjob to pass data from one execution to another

When a cronjob is executed, it may return an array of data.

This data will be passed as parameter on the next execution

src/Bundle/ChillMainBundle/Service/AddressGeographicalUnit/RefreshAddressToGeographicalUnitMaterializedViewCronJob.php

@@ -49,8 +49,10 @@ class RefreshAddressToGeographicalUnitMaterializedViewCronJob implements CronJob
         return 'refresh-materialized-view-address-to-geog-units';
     }
 
-    public function run(): void
+    public function run(array $lastExecutionData): null|array
     {
         $this->connection->executeQuery('REFRESH MATERIALIZED VIEW view_chill_main_address_geographical_unit');
+
+        return null;
     }
 }