fix(deps): update dependency net.java.dev.jna:jna-platform to v5.12.1

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
net.java.dev.jna:jna-platform	5.12.0 -> 5.12.1

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Release Notes

java-native-access/jna

### [`v5.12.1`](https://togithub.com/java-native-access/jna/blob/HEAD/CHANGES.md#Release-5121) [Compare Source](https://togithub.com/java-native-access/jna/compare/5.12.0...5.12.1) \============== ## Bug Fixes - [#​1447](https://togithub.com/java-native-access/jna/issues/1447): Null-check cleanable in `c.s.j.Memory#close` - [@​dbwiddis](https://togithub.com/dbwiddis).

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