Re-export base_db from ide_db

crates/rust-analyzer/src/lsp_utils.rs

@@ -1,8 +1,8 @@
 //! Utilities for LSP-related boilerplate code.
 use std::{error::Error, ops::Range};
 
-use base_db::Canceled;
 use ide::LineIndex;
+use ide_db::base_db::Canceled;
 use lsp_server::Notification;
 
 use crate::{from_proto, global_state::GlobalState};