fix PHPStan errors

Author: michalsn

phpstan.neon.dist

@@ -10,12 +10,6 @@ parameters:
 	ignoreErrors:
 	    -
 	        message: '#Call to method PHPUnit\\Framework\\Assert::assertInstanceOf\(\) with.#'
-	    -
-	        message: '#Call to deprecated function random_string\(\):#'
-	        paths:
-	            - src/Handlers/RedisHandler.php
-	            - src/Handlers/PredisHandler.php
-	            - src/Handlers/RabbitMQHandler.php
 	    -
 	        message: '#Call to an undefined method CodeIgniter\\Queue\\Models\\QueueJobFailedModel::affectedRows\(\).#'
 	        paths:

src/Commands/QueueWork.php

@@ -492,6 +492,8 @@ private function checkStop(string $queue, float $startTime): bool
 
     /**
      * Handle interruption
+     *
+     * @phpstan-ignore method.unused
      */
     private function onInterruption(int $signal): void
     {

src/Handlers/BaseHandler.php

@@ -70,6 +70,7 @@ public function retry(?int $id, ?string $queue): int
             )
             ->findAll();
 
+        /** @var list<QueueJobFailed> $jobs */
         foreach ($jobs as $job) {
             $this->setPriority($job->priority)->push($job->queue, $job->payload['job'], $job->payload['data']);
             $this->forget($job->id);