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

https://github.com/Proximyst/void-packages update/gradle
https://github.com/void-linux/void-packages/pull/25696

gradle: update to 6.7
Release notes: https://docs.gradle.org/6.7/release-notes.html

A patch file from https://github.com/void-linux/void-packages/pull/25696.patch is attached