Fix formatting in update-agent-context.sh

Author: huangguang1999

scripts/bash/update-agent-context.sh

@@ -744,7 +744,7 @@ update_all_existing_agents() {
     _update_if_new "$VIBE_FILE" "Mistral Vibe"             || _all_ok=false
     _update_if_new "$KIMI_FILE" "Kimi Code"                || _all_ok=false
     _update_if_new "$TRAE_FILE" "Trae"                     || _all_ok=false
-	
+
     # If no agent files exist, create a default Claude file
     if [[ "$_found_agent" == false ]]; then
         log_info "No existing agent files found, creating default Claude file..."