There is a new pull request by benalb against master on the void-packages repository

https://github.com/benalb/void-packages postfix
https://github.com/void-linux/void-packages/pull/35057

postfix: update to 3.6.4.
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#### Testing the changes
- I tested the changes in this PR: **YES**

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A patch file from https://github.com/void-linux/void-packages/pull/35057.patch is attached