Clippy fixes

crates/directory/src/backend/internal/manage.rs

@@ -405,7 +405,7 @@ impl ManageDirectory for Store {
                             principal.inner.name.as_bytes().to_vec(),
                         )));
 
-                        principal.inner.name = new_name.clone();
+                        principal.inner.name.clone_from(&new_name);
 
                         batch.set(
                             ValueClass::Directory(DirectoryClass::NameToId(new_name.into_bytes())),

crates/directory/src/core/cache.rs

@@ -104,10 +104,10 @@ impl<T: Hash + Eq> LookupCache<T> {
         }
     }
 
-    pub fn get<Q: ?Sized>(&mut self, name: &Q) -> Option<bool>
+    pub fn get<Q>(&mut self, name: &Q) -> Option<bool>
     where
         T: Borrow<Q>,
-        Q: Hash + Eq,
+        Q: Hash + Eq + ?Sized,
     {
         // Check positive cache
         if let Some(valid_until) = self.cache_pos.get_mut(name) {