Cast json decoded failed_job_ids to array (#46329)

Author: naciriii

src/Illuminate/Bus/DatabaseBatchRepository.php

@@ -357,7 +357,7 @@ protected function toBatch($batch)
             (int) $batch->total_jobs,
             (int) $batch->pending_jobs,
             (int) $batch->failed_jobs,
-            json_decode($batch->failed_job_ids, true),
+            (array) json_decode($batch->failed_job_ids, true),
             $this->unserialize($batch->options),
             CarbonImmutable::createFromTimestamp($batch->created_at),
             $batch->cancelled_at ? CarbonImmutable::createFromTimestamp($batch->cancelled_at) : $batch->cancelled_at,