MQE-2729: [PHP 8] Investigate and fix code related to changes in implode()

- Remove usage of \ReflectionParameter::getClass()

Author: okolesnyk

src/Magento/FunctionalTestingFramework/Code/Reader/ClassReader.php

@@ -24,9 +24,12 @@ public function getConstructor($className)
             /** @var $parameter \ReflectionParameter */
             foreach ($constructor->getParameters() as $parameter) {
                 try {
+                    $name = $parameter->getType() && !$parameter->getType()->isBuiltin()
+                        ? new \ReflectionClass($parameter->getType()->getName())
+                        : null;
                     $result[] = [
                         $parameter->getName(),
-                        $parameter->getClass() !== null ? $parameter->getClass()->getName() : null,
+                        $name !== null ? $name->getName() : null,
                         !$parameter->isOptional(),
                         $parameter->isOptional()
                             ? ($parameter->isDefaultValueAvailable() ? $parameter->getDefaultValue() : null)

src/Magento/FunctionalTestingFramework/System/Code/ClassReader.php

@@ -31,9 +31,12 @@ public function getParameters($className, $method)
             /** @var $parameter \ReflectionParameter */
             foreach ($method->getParameters() as $parameter) {
                 try {
-                    $result[$parameter->getName()] = [
+                    $name = $parameter->getType() && !$parameter->getType()->isBuiltin()
+                        ? new \ReflectionClass($parameter->getType()->getName())
+                        : null;
+                        $result[$parameter->getName()] = [
                         $parameter->getName(),
-                        ($parameter->getClass() !== null) ? $parameter->getClass()->getName() : null,
+                        $name !== null ? $name->getName() : null,
                         !$parameter->isOptional(),
                         $parameter->isOptional() ?
                             $parameter->isDefaultValueAvailable() ? $parameter->getDefaultValue() : null :