Fix null handling when padding optional negative prompt batches#2357

regisss merged 1 commit intohuggingface:mainhuggingface/optimum-habana:mainfrom

HabanaAI:main_pipeline_qwenimage_prompts_embeds_fixHabanaAI/optimum-habana-fork:main_pipeline_qwenimage_prompts_embeds_fixCopy head branch name to clipboard