Block DoH Server

### Prerequisites

- [X] I have checked the [Wiki](https://github.com/AdguardTeam/AdGuardHome/wiki) and [Discussions](https://github.com/AdguardTeam/AdGuardHome/discussions) and found no answer

- [X] I have searched other issues and found no duplicates

- [X] I want to request a feature or enhancement and not ask a question

### The problem

Hellol,

i am block DoH server on OPNSense Firewall with this list:

https://github.com/jpgpi250/piholemanual/blob/master/DOHipv4.txt and DOHipv6.txt

and now my AdGuard cannot load/refresh Denied Lists.

Can this solved? can i set another DNS/DoT server for these Updates?

Best Regards.

### Proposed solution

?

### Alternatives considered and additional information

_No response_