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

buku: update to 4.7.
https://github.com/void-linux/void-packages/pull/40526

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

It currently gives this warning:

```
/bin/buku:22: DeprecationWarning: 'cgi' is deprecated and slated for removal in Python 3.13
  import cgi
```

It will be fixed in a future update: https://github.com/jarun/buku/commit/5de3c11e559c5700f62c8961460ce0497e3275fe

#### Local build testing
- I built this PR locally for my native architecture, (x86_64-glibc)