Unused error variables in catch block are not allowed (#24487)

packages/cli/src/ui/hooks/useAtCompletion.ts

@@ -319,7 +319,7 @@ export function useAtCompletion(props: UseAtCompletionProps): void {
         if (state.pattern !== null) {
           dispatch({ type: 'SEARCH', payload: state.pattern });
         }
-      } catch (_) {
+      } catch {
         if (initEpoch.current === currentEpoch) {
           dispatch({ type: 'ERROR' });
         }