ui.file_upload sucess message bar doesn't show correct file names

[Far0n]

Wave SDK Version, OS

wave 0.22.0

Actual behavior

ui.file_upload doesn't show proper file names in success message

(Shows "." if 1 file was uploaded and adds a "," per additional file)

Expected behavior

ui.file_upload shows proper file names in success message

Steps To Reproduce

Run the following app and upload 1 or more files:

from h2o_wave import Q, app, main, ui  # noqa F401

@app("/")
async def serve(q: Q):
    if not q.client.init:
        q.page["meta"] = ui.meta_card(box="")
        await q.page.save()
        q.page["meta"].dialog = ui.dialog(
            title="Import Datasets",
            primary=True,
            items=[
                ui.file_upload(
                    name="file_import",
                    label="Import",
                    multiple=True,
                    file_extensions=["csv", "gz", "zip", "tar"],
                ),
                ui.button(name="close_dialog", icon="Cancel"),
            ],
        )
        await q.page.save()
        q.client.init = True