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

https://github.com/sgn/void-packages ppp-2.5.0
https://github.com/void-linux/void-packages/pull/49563

ppp: update to 2.5.0, update NetworkManager-*
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- L2TP works
- I never managed to work with PPTP, so I don't know

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

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A patch file from https://github.com/void-linux/void-packages/pull/49563.patch is attached