Bump Xunit.StaFact from 0.3.13 to 0.3.18 (#460)
Bump Xunit.StaFact from 0.3.13 to 0.3.18 (#460)

Bumps [Xunit.StaFact](https://github.com/AArnott/Xunit.StaFact) from 0.3.13 to 0.3.18.
- [Release notes](https://github.com/AArnott/Xunit.StaFact/releases)
- [Commits](https://github.com/AArnott/Xunit.StaFact/compare/v0.3.13...v0.3.18)

Signed-off-by: dependabot[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@dependabot.com>
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