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

https://github.com/daniel-eys/void-packages leveldb
https://github.com/void-linux/void-packages/pull/13103

leveldb: update to 1.22.
and removed obsolete cmake-patch (included upstream with this release)

A patch file from https://github.com/void-linux/void-packages/pull/13103.patch is attached