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

[REDO] New package: qt6-webengine-6.4.2.
https://github.com/void-linux/void-packages/pull/42224

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

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#### New package
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#### Local build testing
- I built this PR locally for my native architecture:
    - [x] `x86_64`
    - [x] `x86_64-musl`
- I built this PR locally for these architectures (if supported. mark crossbuilds):
    - [ ] aarch64
    - [ ] aarch64-musl
    - [ ] i686
    - [ ] armv7-musl
    - [ ] armv7