gradio

60712822 - Multimodal Textbox Loading + other fixes (#7848)

Multimodal Textbox Loading + other fixes (#7848) * submit button icon * loader * add changeset * pr fix --------- Co-authored-by: gradio-pr-bot <gradio-pr-bot@users.noreply.github.com> Co-authored-by: Abubakar Abid <abubakar@huggingface.co>