fix(php): suppress notice of JsonSerializable::jsonSerialize

Signed-off-by: Christoph Wurst <christoph@winzerhof-wurst.at>

[skip ci]

Author: ChristophWurst

lib/Db/Model.php

@@ -11,6 +11,7 @@
 
 use JsonSerializable;
 use OCP\AppFramework\Db\Entity;
+use ReturnTypeWillChange;
 
 /**
  * @method string getType()
@@ -64,6 +65,7 @@ class Model extends Entity implements JsonSerializable {
 	protected $createdAt;
 	protected $addressType;
 
+	#[ReturnTypeWillChange]
 	public function jsonSerialize(): array {
 		return [
 			'type' => $this->type,

lib/Service/Statistics/AppStatistics.php

@@ -16,6 +16,7 @@
 use JsonSerializable;
 use OCA\SuspiciousLogin\Db\Model;
 use OCA\SuspiciousLogin\Service\TrainingDataConfig;
+use ReturnTypeWillChange;
 
 class AppStatistics implements JsonSerializable {
 

lib/Service/Statistics/TrainingDataStatistics.php

@@ -10,6 +10,7 @@
 namespace OCA\SuspiciousLogin\Service\Statistics;
 
 use JsonSerializable;
+use ReturnTypeWillChange;
 
 class TrainingDataStatistics implements JsonSerializable {
 

lib/Service/TrainingDataConfig.php

@@ -10,6 +10,7 @@
 namespace OCA\SuspiciousLogin\Service;
 
 use JsonSerializable;
+use ReturnTypeWillChange;
 use function time;
 
 class TrainingDataConfig implements JsonSerializable {