angular/packages/core/schematics/migrations.json

{
  "schematics": {
    "block-template-entities": {
      "version": "17.0.0",
      "description": "Angular v17 introduces a new control flow syntax that uses the @ and } characters. This migration replaces the existing usages with their corresponding HTML entities.",
      "factory": "./migrations/block-template-entities/bundle"
    }
  }
}