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

https://github.com/voidbert/void-packages doxygen
https://github.com/void-linux/void-packages/pull/44333

doxygen: update to 1.9.7.
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#### Testing the changes
- I tested the changes in this PR: **YES**

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#### Local build testing
- I built this PR locally for my native architecture, (x86_64-musl)
- I built this PR locally for these architectures (if supported. mark crossbuilds):
  - armv7l


A patch file from https://github.com/void-linux/void-packages/pull/44333.patch is attached