There is a new pull request by fanquake against master on the void-packages repository

https://github.com/fanquake/void-packages bitcoin_core_25_1
https://github.com/void-linux/void-packages/pull/46777

bitcoin: update to 25.1
Also changes update to point to bitcoincore.org, as that is the most regularly updated source of binaries/source code.

#### Testing the changes
- I tested the changes in this PR: **NO**

A patch file from https://github.com/void-linux/void-packages/pull/46777.patch is attached