Weblate: Authenticated SSRF via redirect bypass of ALLOWED_ASSET_DOMAINS in screenshot URL uploads
### Impact
The ALLOWED_ASSET_DOMAINS setting applied only to the first issued requests and didn't restrict possible redirects.
### Patches
*
https://github.com/WeblateOrg/weblate/pull/18550
### References
This issue was reported by @spbavarva via GitHub.