feat/queue-sleep-option-config-type-hint-update | update sleep type hint to allow float values (#583)

Author: chr15k

src/DTOs/QueueConfig.php

@@ -12,7 +12,7 @@ public function __construct(
         public readonly array $queuesToConsume,
         public readonly int $memoryLimit,
         public readonly int $timeout,
-        public readonly int $sleep,
+        public readonly int|float $sleep,
     ) {}
 
     /**