message: refactor(core): update missing-injectable migration description to match guide
  Updates the description of the `missing-injectable` migration to mention the second pattern
  that will be automatically handled.
  PR Close
diff: },
  "migration-v9-missing-injectable": {
  "version": "9.0.0-beta",
  - "description": "Missing @Injectable migration. In Angular 9, enforcement of @Injectable decorators for DI is a bit stricter. Read more about this here: https://v9.angular.io/guide/migration-injectable",
  + "description": "Missing @Injectable and incomplete provider definition migration. In Angular 9, enforcement of @Injectable decorators for DI is a bit stricter and incomplete provider definitions behave differently. Read more about this here: https://v9.angular.io/guide/migration-injectable",
  "factory": "./migrations/missing-injectable/index"
  },
  "migration-v9-undecorated-classes-with-di": {
  