Fixed docblock for publish

Author: bckp

src/Producer/IProducer.php

@@ -10,7 +10,7 @@ interface IProducer
 	public const DeliveryModePersistent = 2;
 
 	/**
-	 * @param array<string, string|int> $headers
+	 * @param array<string, scalar|null|\DateTimeInterface|array<string, scalar|null|\DateTimeInterface>> $headers
 	 */
 	public function publish(string $message, array $headers = [], ?string $routingKey = null): void;
 	public function addOnPublishCallback(callable $callback): void;

src/Producer/Producer.php

@@ -31,7 +31,7 @@ public function __construct(
 	}
 
 	/**
-	 * @param array<string, string|int> $headers
+	 * @param array<string, scalar|null|\DateTimeInterface|array<string, scalar|null|\DateTimeInterface>> $headers
 	 * @throws Exception
 	 */
 	public function publish(string $message, array $headers = [], ?string $routingKey = null): void
@@ -71,7 +71,7 @@ private function getBasicHeaders(): array
 
 
 	/**
-	 * @param array<string, string|int> $headers
+	 * @param array<string, scalar|null|\DateTimeInterface|array<string, scalar|null|\DateTimeInterface>> $headers
 	 * @throws Exception
 	 */
 	private function tryPublish(IQueue|IExchange $target, string $message, array $headers, string $exchange, string $routingKey, int $try = 0): void