chore: Fix several style lints (#17488)

It's not comprehensive enough to start linting on `style` group, but
hey, it's a start.

Release Notes:

- N/A

extensions/lua/src/lua.rs

@@ -24,7 +24,7 @@ impl LuaExtension {
         }
 
         zed::set_language_server_installation_status(
-            &language_server_id,
+            language_server_id,
             &zed::LanguageServerInstallationStatus::CheckingForUpdate,
         );
         let release = zed::latest_github_release(
@@ -72,7 +72,7 @@ impl LuaExtension {
 
         if !fs::metadata(&binary_path).map_or(false, |stat| stat.is_file()) {
             zed::set_language_server_installation_status(
-                &language_server_id,
+                language_server_id,
                 &zed::LanguageServerInstallationStatus::Downloading,
             );
 
@@ -91,7 +91,7 @@ impl LuaExtension {
             for entry in entries {
                 let entry = entry.map_err(|e| format!("failed to load directory entry {e}"))?;
                 if entry.file_name().to_str() != Some(&version_dir) {
-                    fs::remove_dir_all(&entry.path()).ok();
+                    fs::remove_dir_all(entry.path()).ok();
                 }
             }
         }