A worker process has failed to exit gracefully and has been force exited. This is likely caused by tests leaking due to improper teardown. Try running with --detectOpenHandles to find leaks.

Olá, estou escrevendo testes em JEST para a minha aplicação Angular e estou enfrentando o erro descrito. Segue minhas configurações:

`"jest": {
    "preset": "jest-preset-angular",
    "setupFilesAfterEnv": [
        "<rootDir>/src/setup.jest.ts"
    ],
    "testPathIgnorePatterns": [
        "<rootDir>/node_modules/",
        "<rootDir>/dist/"
    ],
    "collectCoverage": true,
    "collectCoverageFrom": [
        "./src/**"
    ],
    "coveragePathIgnorePatterns": [
        "node_modules",
        "test-config",
        "interfaces",
        "jestGlobalMocks.ts",
        ".module.ts",
        "<rootDir>/src/app/main.ts",
        ".mock.ts",
        "src/environments",
        "src/index.html",
        "src/main.ts",
        "src/polyfills.ts"
    ],
    "coverageThreshold": {
        "global": {
            "lines": 70,
            "statements": 70
        },
        "globals": {
            "ts-jest": {
                "tsConfig": "<rootDir>/tsconfig.sepc.json",
                "stringifyContentPathRegex": "\\.html$"
            }
        }
    }
}`

`"test": {
      "builder": "@angular-builders/jest:run",
      "options": {
        "coverage": true,
        "codeCoverageExclude": [
          "e2e/**",
          "mock/**",
          "**/*config.js",
          "**/*conf.js",
          "**/environments/*.ts",
          "**/*.spec.ts",
          "**/main.ts",
          "**/polyfills.ts",
          " **/index.html",
          "**/*app.module.ts",
          "**/*.spec.ts, **/*.ts",
          "src/test/*"
        ],
        "no-cache": [
          "true"
        ],
        "tsConfig": "tsconfig.spec.json",
        "testMatch": [
          "**/__test__/**/*.[jt]s?(x)",
          "**/?(*.)+(spec|test).[jt]s?(x)"
        ],
        "polyfills": [
          "src/polyfills.ts"
        ],
        "assets": [
          "src/favicon.ico",
          "src/assets"
        ],
        "styles": [
          "src/styles.css"
        ],
        "scripts": []
      }
    },
    "lint": {
      "builder": "@angular-devkit/build-angular:tslint",
      "options": {
        "tsConfig": [
          "tsconfig.app.json",
          "tsconfig.spec.json",
          "e2e/tsconfig.json"
        ],
        "exclude": [
          "**/node_modules/**"
        ]
      }
    }`