[backport core/1.34] fix: loading state to show loader only if it takes more than 250ms#7503

christian-byrne merged 1 commit intocore/1.34Comfy-Org/ComfyUI_frontend:core/1.34from

backport-7268-to-core-1.34Comfy-Org/ComfyUI_frontend:backport-7268-to-core-1.34Copy head branch name to clipboard