disallow some methods from itertools

easytier/src/common/global_ctx.rs

@@ -38,7 +38,6 @@ use crate::{
 };
 use crossbeam::atomic::AtomicCell;
 use hmac::{Hmac, Mac};
-use itertools::Itertools;
 use parking_lot::RwLock;
 use sha2::Sha256;
 use socket2::Protocol;
@@ -710,7 +709,7 @@ impl DnsGlobalCtxExt for GlobalCtx {
             zones: self
                 .dns_iter_zones()
                 .filter(|z| z.policy.export.as_ref().is_some_and(|f| !f.disabled)) // TODO: check policies of parent zones
-                .map_into()
+                .map(Into::into)
                 .collect(),
             fqdn: self.config.get_dns().get_fqdn().to_string(),
         }