tls.rootCertificates
一个不可变的字符串数组，表示来自当前 Node.js 版本提供的打包 Mozilla CA 存储的根证书（PEM 格式）。
🌐 An immutable array of strings representing the root certificates (in PEM format) from the bundled Mozilla CA store as supplied by the current Node.js version.
由 Node.js 提供的打包 CA 证书库是 Mozilla CA 证书库在发布时的快照。在所有支持的平台上都是相同的。
🌐 The bundled CA store, as supplied by Node.js, is a snapshot of Mozilla CA store that is fixed at release time. It is identical on all supported platforms.