refactor: use `Vec::retain` instead of filtering and collecting

src/commands/ls_remote.rs

@@ -26,23 +26,17 @@ impl super::command::Command for LsRemote {
         let mut all_versions = remote_node_index::list(&config.node_dist_mirror, &self.sort)?;
 
         if let Some(lts) = &self.lts {
-            all_versions = all_versions
-                .into_iter()
-                .filter(|v| match lts {
-                    None => v.lts.is_some(),
-                    Some(lts) => v
-                        .lts
-                        .as_ref()
-                        .is_some_and(|this_lts| this_lts.eq_ignore_ascii_case(lts)),
-                })
-                .collect();
+            all_versions.retain(|v| match lts {
+                None => v.lts.is_some(),
+                Some(lts) => v
+                    .lts
+                    .as_ref()
+                    .is_some_and(|this_lts| this_lts.eq_ignore_ascii_case(lts)),
+            });
         }
 
         if let Some(filter) = &self.filter {
-            all_versions = all_versions
-                .into_iter()
-                .filter(|v| filter.matches(&v.version, config))
-                .collect();
+            all_versions.retain(|v| filter.matches(&v.version, config));
         }
 
         for version in &all_versions {