LYNX-772 GraphQl Compatibility for PHP-8.4 Version

Author: cod40403

app/code/Magento/CatalogRuleGraphQl/Model/Resolver/AllCatalogRules.php

@@ -38,8 +38,8 @@ public function resolve(
         Field $field,
         $context,
         ResolveInfo $info,
-        array $value = null,
-        array $args = null
+        ?array $value = null,
+        ?array $args = null
     ): ?array {
         if (!$this->config->isShareAllCatalogRulesEnabled()) {
             throw new GraphQlInputException(__('Sharing catalog rules information is disabled or not configured.'));

app/code/Magento/CatalogRuleGraphQl/Model/Resolver/AppliedCatalogRules.php

@@ -38,8 +38,8 @@ public function resolve(
         Field $field,
         $context,
         ResolveInfo $info,
-        array $value = null,
-        array $args = null
+        ?array $value = null,
+        ?array $args = null
     ): ?array {
         if (!isset($value['model'])) {
             throw new LocalizedException(__('"model" value should be specified'));

app/code/Magento/CustomerGraphQl/Model/Resolver/AllCustomerGroups.php

@@ -42,8 +42,8 @@ public function resolve(
         Field $field,
         $context,
         ResolveInfo $info,
-        array $value = null,
-        array $args = null
+        ?array $value = null,
+        ?array $args = null
     ): array {
         if (!$this->config->isShareAllCustomerGroupsEnabled()) {
             throw new GraphQlInputException(__('Sharing customer group information is disabled or not configured.'));

app/code/Magento/CustomerGraphQl/Model/Resolver/CustomerGroup.php

@@ -39,8 +39,8 @@ public function resolve(
         Field $field,
         $context,
         ResolveInfo $info,
-        array $value = null,
-        array $args = null
+        ?array $value = null,
+        ?array $args = null
     ): ?array {
         if (!($value['model'] ?? null) instanceof CustomerInterface) {
             throw new LocalizedException(__('"model" value should be specified'));

app/code/Magento/CustomerGraphQl/Model/Resolver/GetCustomerGroup.php

@@ -41,8 +41,8 @@ public function resolve(
         Field $field,
         $context,
         ResolveInfo $info,
-        array $value = null,
-        array $args = null
+        ?array $value = null,
+        ?array $args = null
     ): array {
         if (!$this->config->isShareCustomerGroupEnabled()) {
             throw new GraphQlInputException(__('Sharing customer group information is disabled or not configured.'));

app/code/Magento/GiftMessageGraphQl/Model/Resolver/Product/GiftMessage.php

@@ -33,8 +33,8 @@ public function resolve(
         Field $field,
         $context,
         ResolveInfo $info,
-        array $value = null,
-        array $args = null
+        ?array $value = null,
+        ?array $args = null
     ): bool {
         if (!isset($value['model']) || !$value['model'] instanceof ProductInterface) {
             throw new LocalizedException(__('The product model is not available.'));