minor #52716 [Serializer] do not detect the deserialization_path cont…

…ext value twice (xabbuh)

This PR was merged into the 6.3 branch.

Discussion
----------

[Serializer] do not detect the deserialization_path context value twice

| Q             | A
| ------------- | ---
| Branch?       | 6.3
| Bug fix?      | no
| New feature?  | no
| Deprecations? | no
| Issues        |
| License       | MIT

#52713 must not be applied on 6.3+ as the logic is already part of the `getAttributeDenormalizationContext()` method introduced in #46680.

Commits
-------

9b027a5 do not detect the deserialization_path context value twice

src/Symfony/Component/Serializer/Normalizer/AbstractNormalizer.php

@@ -342,15 +342,12 @@ protected function instantiateObject(array &$data, string $class, array &$contex
             $missingConstructorArguments = [];
             $params = [];
             $unsetKeys = [];
-            $objectDeserializationPath = $context['deserialization_path'] ?? null;
 
             foreach ($constructorParameters as $constructorParameter) {
                 $paramName = $constructorParameter->name;
                 $attributeContext = $this->getAttributeDenormalizationContext($class, $paramName, $context);
                 $key = $this->nameConverter ? $this->nameConverter->normalize($paramName, $class, $format, $context) : $paramName;
 
-                $context['deserialization_path'] = $objectDeserializationPath ? $objectDeserializationPath.'.'.$paramName : $paramName;
-
                 $allowed = false === $allowedAttributes || \in_array($paramName, $allowedAttributes);
                 $ignored = !$this->isAllowedAttribute($class, $paramName, $format, $context);
                 if ($constructorParameter->isVariadic()) {
@@ -406,15 +403,13 @@ protected function instantiateObject(array &$data, string $class, array &$contex
                         sprintf('Failed to create object because the class misses the "%s" property.', $constructorParameter->name),
                         $data,
                         ['unknown'],
-                        $objectDeserializationPath,
+                        $context['deserialization_path'] ?? null,
                         true
                     );
                     $context['not_normalizable_value_exceptions'][] = $exception;
                 }
             }
 
-            $context['deserialization_path'] = $objectDeserializationPath;
-
             if ($missingConstructorArguments) {
                 throw new MissingConstructorArgumentsException(sprintf('Cannot create an instance of "%s" from serialized data because its constructor requires the following parameters to be present : "$%s".', $class, implode('", "$', $missingConstructorArguments)), 0, null, $missingConstructorArguments, $class);
             }