chore: remove warining when garbage collection is not invoked for Cod…

…eIndex (#2178)

crates/tabby-scheduler/src/code/mod.rs

@@ -1,5 +1,5 @@
 use tabby_common::config::RepositoryConfig;
-use tracing::{info, warn};
+use tracing::info;
 
 ///  Module for creating code search index.
 mod cache;
@@ -33,11 +33,3 @@ impl CodeIndex {
         repository::garbage_collection(repositories);
     }
 }
-
-impl Drop for CodeIndex {
-    fn drop(&mut self) {
-        if self.is_dirty {
-            warn!("Garbage collection was expected to be invoked at least once but was not.")
-        }
-    }
-}