build(deps): bump golang.org/x/sys in /examples (#2837)

Bumps [golang.org/x/sys](https://github.com/golang/sys) from 0.0.0-20220114195835-da31bd327af9 to 0.1.0.
- [Release notes](https://github.com/golang/sys/releases)
- [Commits](https://github.com/golang/sys/commits/v0.1.0

)

---
updated-dependencies:
- dependency-name: golang.org/x/sys
  dependency-type: indirect
...

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