There is an updated pull request by paper42 against master on the void-packages repository

https://github.com/paper42/void-packages 0001-deja-dup-update-to-42.7.patch
https://github.com/void-linux/void-packages/pull/27924

deja-dup: update to 42.7


A patch file from https://github.com/void-linux/void-packages/pull/27924.patch is attached