Update vendor

Author: tekezo

example/vendor/cget/pkg/pqrs-org__cpp-osx-kern_return/install/include/pqrs/osx/kern_return.hpp

@@ -1,6 +1,6 @@
 #pragma once
 
-// pqrs::osx::kern_return v1.0
+// pqrs::osx::kern_return v1.1
 
 // (C) Copyright Takayama Fumihiko 2020.
 // Distributed under the Boost Software License, Version 1.0.
@@ -104,5 +104,9 @@ class kern_return final {
 inline std::ostream& operator<<(std::ostream& stream, const kern_return& value) {
   return stream << value.to_string();
 }
+
+inline auto format_as(const kern_return& value) {
+  return value.to_string();
+}
 } // namespace osx
 } // namespace pqrs