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

https://github.com/pbui/void-packages chromium
https://github.com/void-linux/void-packages/pull/25149

chromium-widevine: update checksum
Forgot to update checksum in `INSTALL`.

A patch file from https://github.com/void-linux/void-packages/pull/25149.patch is attached