Bumps [System.Device.Gpio](https://github.com/dotnet/iot) from 2.2.0 to 3.0.0.
- [Release notes](https://github.com/dotnet/iot/releases)
- [Commits](https://github.com/dotnet/iot/compare/2.2...3.0)

---
updated-dependencies:
- dependency-name: System.Device.Gpio
  dependency-type: direct:production
  update-type: version-update:semver-major
...
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