Improve compatibility with nikic/php-parser 4.13.0

Author: ondrejmirtes

src/Mockery/Type/MockDynamicNamedMockReturnTypeExtension.php

@@ -32,7 +32,7 @@ public function getTypeFromStaticMethodCall(
 	{
 		$defaultReturnType = new ObjectType('Mockery\\MockInterface');
 
-		$args = $methodCall->args;
+		$args = $methodCall->getArgs();
 		if (count($args) > 1) {
 			array_shift($args);
 		}

src/Mockery/Type/MockDynamicReturnTypeExtension.php

@@ -34,12 +34,12 @@ public function getTypeFromStaticMethodCall(
 	): Type
 	{
 		$defaultReturnType = new ObjectType('Mockery\\MockInterface');
-		if (count($methodCall->args) === 0) {
+		if (count($methodCall->getArgs()) === 0) {
 			return $defaultReturnType;
 		}
 
 		$types = [$defaultReturnType];
-		foreach ($methodCall->args as $arg) {
+		foreach ($methodCall->getArgs() as $arg) {
 			$classType = $scope->getType($arg->value);
 			if (!$classType instanceof ConstantStringType) {
 				continue;