ZooKeeperServerEmbeddedBuilder: Creating an Embedded ZooKeeper Server Instance

The code snippet uses the `ZooKeeperServerEmbedded` class to create a builder instance named `builder`. The `builder()` method is a static method provided by the `ZooKeeperServerEmbedded` class to obtain an instance of the `ZooKeeperServerEmbeddedBuilder` class. \n\nThe `ZooKeeperServerEmbeddedBuilder` class is used to configure and build a `ZooKeeperServerEmbedded` instance, which is an embedded ZooKeeper server that can be used for testing or development purposes.