[backport core/1.35] Prevent sidebar tool buttons from flashing during collapse#7654

christian-byrne merged 1 commit intocore/1.35Comfy-Org/ComfyUI_frontend:core/1.35from

backport-7652-to-core-1.35Comfy-Org/ComfyUI_frontend:backport-7652-to-core-1.35Copy head branch name to clipboard