** ScopedCallback objects can no longer be serialized.
* Updated wikimedia/timestamp from v1.0.0 to v2.2.0.
* Updated wikimedia/wrappedstring from v2.3.0 to v3.0.1.
** ScopedCallback objects can no longer be serialized.
* Updated wikimedia/timestamp from v1.0.0 to v2.2.0.
* Updated wikimedia/wrappedstring from v2.3.0 to v3.0.1.