Does Loading upstreams functionality from file support using the fastest ip address mode?

### 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

Does Loading upstreams functionality from file support using the fastest ip address mode?

upstream_dns_file

### Proposed solution

如果可以用的话就太好了

### Alternatives considered and additional information

_No response_