There is an updated 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/27060

chromium: update to 87.0.4280.88.
[ci skip]

- Built for x86_64, x86_64-musl.
- Tested on x86_64.

- Also update chromium-widevine.

A patch file from https://github.com/void-linux/void-packages/pull/27060.patch is attached