Update extensions/ql-vscode/src/extension.ts

Co-authored-by: Nick Rolfe <nickrolfe@github.com>

Author: ginsbach

extensions/ql-vscode/src/extension.ts

@@ -204,7 +204,7 @@ function getCommands(
           queryServerLogger,
           "CodeQL Query Server restarted.",
         );
-        void showAndLogErrorMessage(
+        void showAndLogInformationMessage(
           queryServerForWarmingOverlayBaseCacheLogger,
           "CodeQL Query Server for warming overlay-base cache restarted.",
         );