Auto merge of #20404 - MaximilianDauner:issue_20392, r=jdm

GamepadButtonList::sync_from_vr should use more iterators #20392

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Used the zip function instead of iterating over both vectors with an indexing variable and using unwrap.

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- [x] `./mach test-tidy` does not report any errors
- [x] These changes fix #20392(github issue number if applicable).

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