On 0.7.8 the rx.upload functionality is broken

[sebastianjanisch]

Describe the bug
on 0.7.8 the rx.upload functionality is broken

To Reproduce
See code, handle_upload will print None when uploading any file.

• Code/Link to Repo:

import reflex as rx


class UploadState(rx.State):

    def handle_upload(self, files: list[rx.UploadFile] | None = None) -> None:
        print(files)


def upload_page() -> rx.Component:
    return rx.upload(
        id="my_upload",
        on_drop=UploadState.handle_upload(rx.upload_files(upload_id="my_upload")),
    )

Expected behavior
Working upload.

Screenshots
N/A

Specifics (please complete the following information):

• Python Version: 3.11
• Reflex Version: 0.7.8
• OS: Docker/Unix
• Browser (Optional): Chrome

Additional context
Add any other context about the problem here.

[linear]

ENG-5634 On 0.7.8 the rx.upload functionality is broken

[oReazy]

I confirm that I have now encountered a problem myself.

[oReazy]

Hi. It has now been updated from 0.7.8 to beta 0.7.9a1. The flight is normal. Check it out

[adhami3310]

fixed in #5160 a prerelease is already up, there should be a release today or tomorrow