fix: PHP < 8.0 compatibility

Author: bpolaszek

src/Services/UnixTimestampNormalizer.php

@@ -11,12 +11,15 @@ final class UnixTimestampNormalizer implements NormalizerInterface
     /**
      * @param \DateTimeInterface $object
      */
-    public function normalize(mixed $object, string $format = null, array $context = []): int
+    public function normalize($object, string $format = null, array $context = []): int
     {
         return $object->getTimestamp();
     }
 
-    public function supportsNormalization(mixed $data, string $format = null, array $context = []): bool
+    /**
+     * @param mixed $data
+     */
+    public function supportsNormalization($data, string $format = null, array $context = []): bool
     {
         return $data instanceof \DateTimeInterface && true === ($context['meilisearch'] ?? null);
     }