There's a closed pull request on the void-packages repository

[WIP] ocaml: update to 5.0.0.
https://github.com/void-linux/void-packages/pull/41227

Description:
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Broken packages:
- [ ] supermin
- [ ] coccinelle
- [ ] coq
	- [ ] mathcomp
- [ ] xen
- [ ] zeroinstall

#### Testing the changes
- I tested the changes in this PR: **briefly**