[Error] Distrobox cannot enter void linux container

**Describe the bug**

voidlinux/voidlinux:latest downloads fine, but when I try entering it, the container fails while fetching packages

**To Reproduce**
distrobox create -i voidlinux/voidlinux -n void1
distrobox enter void1

**Expected behavior**
A clear and concise description of what you expected to happen.

**Logs**

This part here is where it failed

```
...
+ xbps-install -Syu xbps
SSL certificate subject doesn't match host alpha.de.repo.voidlinux.org
ERROR: [reposync] failed to fetch file `https://alpha.de.repo.voidlinux.org/current/x86_64-repodata': Operation not permitted
[*] Updating repository `https://alpha.de.repo.voidlinux.org/current/x86_64-repodata' ...
+ [ 95 -ne 0 ]
+ printf Error: An error occurred\n
Error: An error occurred
```
It seems that this URL here is not accessible

https://alpha.de.repo.voidlinux.org/current/x86_64-repodata

it returns an NGINX 400 error

**Desktop (please complete the following information):**

- Are you using podman, docker or lilipod? Docker
- Which version or podman, docker or lilipod? Docker version 20.10.5+dfsg1, build 55c4c88
- Which version of distrobox? The same one as the main branch right now iirc
- Which host distribution? Debian 11
- How did you install distrobox? I downloaded it from the git repo