Remove todo! comments (#8981)

Switching fully to normal `todo` style

Release Notes:

- N/A

crates/languages/src/csharp.rs

@@ -77,7 +77,7 @@ impl super::LspAdapter for OmniSharpAdapter {
             archive.unpack(container_dir).await?;
         }
 
-        // todo("windows")
+        // todo(windows)
         #[cfg(not(windows))]
         {
             fs::set_permissions(