app/node_modules/@angular/core/schematics/migrations.json

{
  "schematics": {
    "explicit-standalone-flag": {
      "version": "19.0.0",
      "description": "Updates non-standalone Directives, Component and Pipes to 'standalone:false' and removes 'standalone:true' from those who are standalone",
      "factory": "./bundles/explicit-standalone-flag.cjs#migrate"
    },
    "pending-tasks": {
      "version": "19.0.0",
      "description": "Updates ExperimentalPendingTasks to PendingTasks",
      "factory": "./bundles/pending-tasks.cjs#migrate"
    },
    "provide-initializer": {
      "version": "19.0.0",
      "description": "Replaces `APP_INITIALIZER`, `ENVIRONMENT_INITIALIZER` & `PLATFORM_INITIALIZER` respectively with `provideAppInitializer`, `provideEnvironmentInitializer` & `providePlatformInitializer`.",
      "factory": "./bundles/provide-initializer.cjs#migrate",
      "optional": true
    }
  }
}