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

New package: qt6-webchannel-6.2.1 qt6-multimedia-6.2.1 qt6-webengine-6.2.1
https://github.com/void-linux/void-packages/pull/33294

Description:
New package: qt6-webchannel-6.2.1
New package: qt6-multimedia-6.2.1
New package: qt6-webengine-6.2.1 

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#### General
- [ ] This is a new package and it conforms to the [quality requirements](https://github.com/void-linux/void-packages/blob/master/Manual.md#quality-requirements)

#### Have the results of the proposed changes been tested?
- [ ] I use the packages affected by the proposed changes on a regular basis and confirm this PR works for me
- [ ] I generally don't use the affected packages but briefly tested this PR

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