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

https://github.com/priner/void-packages grc
https://github.com/void-linux/void-packages/pull/34246

grc: update to 1.13
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#### Testing the changes
- I tested the changes in this PR: **briefly**





A patch file from https://github.com/void-linux/void-packages/pull/34246.patch is attached