chore: update dns fn name

src/dns.rs

@@ -13,7 +13,7 @@ pub struct DnsRecord {
 }
 
 pub trait DnsClient {
-    fn list_dns(&mut self, domain: &str) -> XResult<Vec<DnsRecord>>;
+    fn list_dns_records(&mut self, domain: &str) -> XResult<Vec<DnsRecord>>;
 
     fn delete_dns_record(&mut self, record_id: &str) -> XResult<()>;