fix(deps): update rust crate xmc4700 to 0.8.1

[renovate[bot]]

This PR contains the following updates:

Package	Type	Update	Change
xmc4700	dependencies	patch	0.8.0 -> 0.8.1

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Release Notes

xmc-rs/xmc4700 (xmc4700)

### [`v0.8.1`](https://togithub.com/xmc-rs/xmc4700/blob/HEAD/CHANGELOG.md#081-2023-12-22) [Compare Source](https://togithub.com/xmc-rs/xmc4700/compare/v0.8.0...v0.8.1) ##### Bug Fixes - **deps:** adding critical-section ([79b7d3d](https://togithub.com/xmc-rs/xmc4700/commit/79b7d3d0a0c9f201993f3d80d6e5df70cd90d2ed))

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