fix: Symfony 4.4.* compatibility

Author: vincentchalamon

src/GraphQl/Serializer/ItemNormalizer.php

@@ -111,7 +111,7 @@ protected function normalizeCollectionOfRelations(ApiProperty $propertyMetadata,
     /**
      * {@inheritdoc}
      */
-    public function supportsDenormalization($data, string $type, $format = null, array $context = []): bool
+    public function supportsDenormalization($data, $type, $format = null, array $context = []): bool
     {
         return self::FORMAT === $format && parent::supportsDenormalization($data, $type, $format, $context);
     }

src/Hal/Serializer/ItemNormalizer.php

@@ -93,7 +93,7 @@ public function normalize($object, $format = null, array $context = [])
     /**
      * {@inheritdoc}
      */
-    public function supportsDenormalization($data, string $type, $format = null, array $context = []): bool
+    public function supportsDenormalization($data, $type, $format = null, array $context = []): bool
     {
         // prevent the use of lower priority normalizers (e.g. serializer.normalizer.object) for this format
         return self::FORMAT === $format;

src/JsonApi/Serializer/ItemNormalizer.php

@@ -130,7 +130,7 @@ public function normalize($object, $format = null, array $context = [])
     /**
      * {@inheritdoc}
      */
-    public function supportsDenormalization($data, string $type, $format = null, array $context = []): bool
+    public function supportsDenormalization($data, $type, $format = null, array $context = []): bool
     {
         return self::FORMAT === $format && parent::supportsDenormalization($data, $type, $format, $context);
     }

src/JsonLd/Serializer/ItemNormalizer.php

@@ -121,7 +121,7 @@ public function normalize($object, $format = null, array $context = [])
     /**
      * {@inheritdoc}
      */
-    public function supportsDenormalization($data, string $type, $format = null, array $context = []): bool
+    public function supportsDenormalization($data, $type, $format = null, array $context = []): bool
     {
         return self::FORMAT === $format && parent::supportsDenormalization($data, $type, $format, $context);
     }

src/Serializer/AbstractItemNormalizer.php

@@ -168,7 +168,7 @@ public function normalize($object, $format = null, array $context = [])
     /**
      * {@inheritdoc}
      */
-    public function supportsDenormalization($data, string $type, $format = null, array $context = []): bool
+    public function supportsDenormalization($data, $type, $format = null, array $context = []): bool
     {
         if (($context['input']['class'] ?? null) === $type) {
             return true;