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

https://github.com/tranzystorek-io/void-packages rustup
https://github.com/void-linux/void-packages/pull/42090

rustup: update to 1.25.2
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#### 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/42090.patch is attached