chore(deps): update dependency autofixture.xunit2 to v4.18.1 (#70)

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This PR contains the following updates:

| Package | Change | Age | Adoption | Passing | Confidence |
|---|---|---|---|---|---|
| [AutoFixture.Xunit2](https://togithub.com/AutoFixture/AutoFixture) |
`4.18.0` -> `4.18.1` |
[![age](https://developer.mend.io/api/mc/badges/age/nuget/AutoFixture.Xunit2/4.18.1?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
[![adoption](https://developer.mend.io/api/mc/badges/adoption/nuget/AutoFixture.Xunit2/4.18.1?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
[![passing](https://developer.mend.io/api/mc/badges/compatibility/nuget/AutoFixture.Xunit2/4.18.0/4.18.1?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
[![confidence](https://developer.mend.io/api/mc/badges/confidence/nuget/AutoFixture.Xunit2/4.18.0/4.18.1?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|

---

### Release Notes

<details>
<summary>AutoFixture/AutoFixture (AutoFixture.Xunit2)</summary>

###
[`v4.18.1`](https://togithub.com/AutoFixture/AutoFixture/releases/tag/v4.18.1):
Version v4.18.1

##### What's Changed

- Added COC, license and foundation information by
[@&#8203;aivascu](https://togithub.com/aivascu) in
[AutoFixture/AutoFixture#1393
- Added support for FakeItEasy 8 by
[@&#8203;aivascu](https://togithub.com/aivascu) in
[AutoFixture/AutoFixture#1415

**Full Changelog**:
AutoFixture/AutoFixture@v4.18.0...v4.18.1

</details>

---

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---

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---

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Directory.Packages.props

@@ -21,7 +21,7 @@
 	</ItemGroup>
 
 	<ItemGroup>
-		<PackageVersion Include="AutoFixture.Xunit2" Version="4.18.0" />
+		<PackageVersion Include="AutoFixture.Xunit2" Version="4.18.1" />
 		<PackageVersion Include="Microsoft.NET.Test.Sdk" Version="17.8.0" />
 		<PackageVersion Include="Xunit.SkippableFact" Version="1.4.13" />
 		<PackageVersion Include="xunit" Version="2.6.2" />