Scratch.java

import org.eclipse.milo.opcua.sdk.client.OpcUaClient;
import org.eclipse.milo.opcua.stack.core.NodeIds;
import org.eclipse.milo.opcua.stack.core.UaException;
import org.eclipse.milo.opcua.stack.core.types.enumerated.BrowseDirection;
import org.eclipse.milo.opcua.stack.core.types.enumerated.BrowseResultMask;
import org.eclipse.milo.opcua.stack.core.types.enumerated.NodeClass;
import org.eclipse.milo.opcua.stack.core.types.structured.BrowseDescription;
import org.eclipse.milo.opcua.stack.core.types.structured.BrowseResult;

import static org.eclipse.milo.opcua.stack.core.types.builtin.unsigned.Unsigned.uint;

class Scratch {
    public static void main(String[] args) throws UaException {
        var client = OpcUaClient.create("opc.tcp://localhost:4840");
        client.connect();

        BrowseResult result = client.browse(new BrowseDescription(
            NodeIds.Server_ServerStatus,
            BrowseDirection.Forward,
            NodeIds.HasTypeDefinition,
            false,
            uint(NodeClass.ObjectType.getValue() | NodeClass.VariableType.getValue()),
            uint(BrowseResultMask.All.getValue())
        ));

        System.out.println("Browse returned " + result.getReferences().length + " references");
    }
}

You changed the requested reference type from HasTypeDefinition to HasComponent. This is asking for a different set of references.