[Wikidata-bugs] [Maniphest] [Edited] T185999: Make ViolationMessage serializable (days: 1)

Lucas_Werkmeister_WMDE updated the task description. (Show Details) CHANGES TO TASK DESCRIPTION...#patch-for-review: - [ - [x] [serializer](https://gerrit.wikimedia.org/r/408300) - [ - [x] [deserializer](https://gerrit.wikimedia.org/r/408301) - [ - [x] [extra

[Wikidata-bugs] [Maniphest] [Edited] T185999: Make ViolationMessage serializable (days: 1)

Lucas_Werkmeister_WMDE updated the task description. (Show Details) CHANGES TO TASK DESCRIPTION...- [x] [`ItemIdSnakValue`s](https://gerrit.wikimedia.org/r/408809) - to be continued…TASK DETAILhttps://phabricator.wikimedia.org/T185999EMAIL