message: test: remove `forkTypeChecker` from `angular.json` as this is no longer present in v12
diff: "builder": "@angular-devkit/build-angular:browser",
  "options": {
  "progress": false,
  - "forkTypeChecker": false,
  "preserveSymlinks": true,
  "outputPath": "dist/app/browser",
  "index": "src/index.html",
  "builder": "@angular-devkit/build-angular:server",
  "options": {
  "progress": false,
  - "forkTypeChecker": false,
  "outputPath": "dist/app/server",
  "main": "server.ts",
  "tsConfig": "tsconfig.server.json",
  