[backport 1.27] fix: don't immediately close missing nodes dialog if manager is disabled#5649

christian-byrne merged 1 commit intocore/1.27Comfy-Org/ComfyUI_frontend:core/1.27from

backport-5647-to-1.27Comfy-Org/ComfyUI_frontend:backport-5647-to-1.27Copy head branch name to clipboard