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/collab/src/rpc.rs

@@ -697,7 +697,6 @@ impl Server {
         })
     }
 
-    #[allow(clippy::too_many_arguments)]
     pub fn handle_connection(
         self: &Arc<Self>,
         connection: Connection,
@@ -1081,7 +1080,6 @@ pub fn routes(server: Arc<Server>) -> Router<(), Body> {
         .layer(Extension(server))
 }
 
-#[allow(clippy::too_many_arguments)]
 pub async fn handle_websocket_request(
     TypedHeader(ProtocolVersion(protocol_version)): TypedHeader<ProtocolVersion>,
     app_version_header: Option<TypedHeader<AppVersionHeader>>,