Allow too many arguments (#26375)

This is nearly half of our #allows, and seems like something we happily
break whenever we need

Release Notes:

- N/A

crates/extension_host/src/extension_host.rs

@@ -218,7 +218,6 @@ impl ExtensionStore {
         cx.global::<GlobalExtensionStore>().0.clone()
     }
 
-    #[allow(clippy::too_many_arguments)]
     pub fn new(
         extensions_dir: PathBuf,
         build_dir: Option<PathBuf>,