Merge pull request pkp#8644 from touhidurabir/i8306_patch_main

pkp#8306 Patch for zero-length delimited identifier issue

classes/job/repositories/FailedJob.php

@@ -64,7 +64,7 @@ public function getRedispatchableJobsInQueue(string $queue = null, array $column
 
         return $failedJobs->where(fn($query) => $query
             ->whereNotNull('payload')
-            ->whereRaw('payload <> ""')
+            ->whereRaw("payload <> ''")
         )->get();
     }