Clean up jsonSerialize() return type

src/Annotations/AbstractAnnotation.php

@@ -263,11 +263,7 @@ public function __debugInfo()
         return $properties;
     }
 
-    /**
-     * @return mixed
-     */
-    #[\ReturnTypeWillChange]
-    public function jsonSerialize()
+    public function jsonSerialize(): \stdClass
     {
         $data = new \stdClass();
 

src/Annotations/Encoding.php

@@ -78,11 +78,7 @@ class Encoding extends AbstractAnnotation
         'contentType' => 'string',
     ];
 
-    /**
-     * @inheritdoc
-     */
-    #[\ReturnTypeWillChange]
-    public function jsonSerialize()
+    public function jsonSerialize(): \stdClass
     {
         $data = parent::jsonSerialize();
 

src/Annotations/Flow.php

@@ -91,11 +91,7 @@ class Flow extends AbstractAnnotation
         Attachable::class => ['attachables'],
     ];
 
-    /**
-     * @inheritdoc
-     */
-    #[\ReturnTypeWillChange]
-    public function jsonSerialize()
+    public function jsonSerialize(): \stdClass
     {
         if ($this->scopes === []) {
             $this->scopes = new \stdClass();

src/Annotations/License.php

@@ -68,11 +68,7 @@ class License extends AbstractAnnotation
         Attachable::class => ['attachables'],
     ];
 
-    /**
-     * @inheritdoc
-     */
-    #[\ReturnTypeWillChange]
-    public function jsonSerialize()
+    public function jsonSerialize(): \stdClass
     {
         $data = parent::jsonSerialize();
 

src/Annotations/OpenApi.php

@@ -300,11 +300,7 @@ private static function resolveRef(string $ref, string $resolved, $container, ar
         throw new OpenApiException('$ref "' . $unresolved . '" not found');
     }
 
-    /**
-     * @inheritdoc
-     */
-    #[\ReturnTypeWillChange]
-    public function jsonSerialize()
+    public function jsonSerialize(): \stdClass
     {
         $data = parent::jsonSerialize();
 

src/Annotations/Operation.php

@@ -190,11 +190,7 @@ abstract class Operation extends AbstractAnnotation
         Attachable::class => ['attachables'],
     ];
 
-    /**
-     * @inheritdoc
-     */
-    #[\ReturnTypeWillChange]
-    public function jsonSerialize()
+    public function jsonSerialize(): \stdClass
     {
         $data = parent::jsonSerialize();
 

src/Annotations/Property.php

@@ -51,11 +51,7 @@ class Property extends Schema
         Attachable::class => ['attachables'],
     ];
 
-    /**
-     * @inheritdoc
-     */
-    #[\ReturnTypeWillChange]
-    public function jsonSerialize()
+    public function jsonSerialize(): \stdClass
     {
         $data = parent::jsonSerialize();
 

src/Annotations/RequestBody.php

@@ -96,11 +96,7 @@ class RequestBody extends AbstractAnnotation
         Attachable::class => ['attachables'],
     ];
 
-    /**
-     * @inheritdoc
-     */
-    #[\ReturnTypeWillChange]
-    public function jsonSerialize()
+    public function jsonSerialize(): \stdClass
     {
         $data = parent::jsonSerialize();
 

src/Annotations/Schema.php

@@ -508,11 +508,7 @@ public function isNullable(): bool
         return !Generator::isDefault($this->nullable) && $this->nullable;
     }
 
-    /**
-     * @inheritdoc
-     */
-    #[\ReturnTypeWillChange]
-    public function jsonSerialize()
+    public function jsonSerialize(): \stdClass
     {
         $data = parent::jsonSerialize();