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

qrcodegen: update to 1.7.0.
https://github.com/void-linux/void-packages/pull/33035

Description:
Also:
- fix file names for cpp header and static lib (upstream).

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#### General
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- [X] 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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