Tests don't pass on JDK20 because we try to mock InetAddress

This test fails on JDK20-Ea

org.apache.zookeeper.test.StaticHostProviderTest.testEmptyResolution

Mockito cannot mock this class: class java.net.InetAddress. Mockito can only mock non-private & non-final classes. If you're not sure why you're getting this error, please report to the mailing list.

if I try to upgrade  Mockito to 4.9.0  the error is

org.mockito.exceptions.base.MockitoException:

Cannot mock/spy class java.net.InetAddress

Mockito cannot mock/spy because :

• sealed class

at org.apache.zookeeper.test.StaticHostProviderTest.testReResolvingSingle(StaticHostProviderTest.jav