Repository: yt-dlp
Issue: daserste.de throws 404
Labels: site-bug

### Checklist

- [X] I'm reporting a broken site
- [X] I've verified that I'm running yt-dlp version **2022.02.03**. ([update instructions](https://github.com/yt-dlp/yt-dlp#update))
- [X] I've checked that all provided URLs are alive and playable in a browser
- [X] I've checked that all URLs and arguments with special characters are [properly quoted or escaped](https://github.com/ytdl-org/youtube-dl#video-url-contains-an-ampersand-and-im-getting-some-strange-output-1-2839-or-v-is-not-recognized-as-an-internal-or-external-command)
- [X] I've searched the [bugtracker](https://github.com/yt-dlp/yt-dlp/issues?q=) for similar issues including closed ones. DO NOT post duplicates
- [X] I've read the [guidelines for opening an issue](https://github.com/yt-dlp/yt-dlp/blob/master/CONTRIBUTING.md#opening-an-issue)
- [X] I've read about [sharing account credentials](https://github.com/yt-dlp/yt-dlp/blob/master/CONTRIBUTING.md#are-you-willing-to-share-account-details-if-needed) and I'm willing to share it if required

### Region

Germany

### Description

Downloading from https://www.daserste.de/information/politik-weltgeschehen/weltspiegel/sendung/paraguay-deutsche-impf-gegner-100.html fails with a 404.

### Verbose log

```shell
> yt-dlp -vU "https://www.daserste.de/information/politik-weltgeschehen/weltspiegel/sendung/paraguay-deutsche-impf-gegner-100.html"
[debug] Command-line config: ['-vU', 'https://www.daserste.de/information/politik-weltgeschehen/weltspiegel/sendung/paraguay-deutsche-impf-gegner-100.html']
[debug] Encodings: locale UTF-8, fs utf-8, out UTF-8, err UTF-8, pref UTF-8
[debug] yt-dlp version 2022.02.03 [28469edd7]
[debug] Python version 3.6.15 (CPython 64bit) - Linux-5.3.18-59.40-default-x86_64-with-glibc2.3.4
[debug] exe versions: ffmpeg 3.4.9, ffprobe 3.4.9, rtmpdump 2.4
[debug] Optional libraries: Cryptodome, mutagen, sqlite, websockets
[debug] Proxy map: {}
Latest version: 2022.02.03, Current version: 2022.02.03
yt-dlp is up to date (2022.02.03)
[debug] [ARD] Extracting URL: https://www.daserste.de/information/politik-weltgeschehen/weltspiegel/sendung/paraguay-deutsche-impf-gegner-100.html
[ARD] paraguay-deutsche-impf-gegner-100: Downloading XML
ERROR: [ARD] paraguay-deutsche-impf-gegner-100: Unable to download XML: HTTP Error 404: Not Found (caused by <HTTPError 404: 'Not Found'>); please report this issue on  https://github.com/yt-dlp/yt-dlp , filling out the "Broken site" issue template properly. Confirm you are on the latest version using -U (caused by <HTTPError 404: 'Not Found'>); please report this issue on  https://github.com/yt-dlp/yt-dlp , filling out the "Broken site" issue template properly. Confirm you are on the latest version using -U
  File "/usr/lib/python3.6/site-packages/yt_dlp/extractor/common.py", line 730, in _request_webpage
    return self._downloader.urlopen(url_or_request)
  File "/usr/lib/python3.6/site-packages/yt_dlp/YoutubeDL.py", line 3558, in urlopen
    return self._opener.open(req, timeout=self._socket_timeout)
  File "/usr/lib64/python3.6/urllib/request.py", line 532, in open
    response = meth(req, response)
  File "/usr/lib64/python3.6/urllib/request.py", line 642, in http_response
    'http', request, response, code, msg, hdrs)
  File "/usr/lib64/python3.6/urllib/request.py", line 570, in error
    return self._call_chain(*args)
  File "/usr/lib64/python3.6/urllib/request.py", line 504, in _call_chain
    result = func(*args)
  File "/usr/lib64/python3.6/urllib/request.py", line 650, in http_error_default
    raise HTTPError(req.full_url, code, msg, hdrs, fp)
```