Bump AutoFixture from 4.18.0 to 4.18.1

Bumps [AutoFixture](https://github.com/AutoFixture/AutoFixture) from 4.18.0 to 4.18.1.
- [Release notes](https://github.com/AutoFixture/AutoFixture/releases)
- [Commits](AutoFixture/AutoFixture@v4.18.0...v4.18.1)

---
updated-dependencies:
- dependency-name: AutoFixture
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

Directory.Packages.props

@@ -31,7 +31,7 @@
     <PackageVersion Include="JetBrains.Annotations" Version="2023.2.0" />
   </ItemGroup>
   <ItemGroup Label="Testing dependencies">
-    <PackageVersion Include="AutoFixture" Version="4.18.0" />
+    <PackageVersion Include="AutoFixture" Version="4.18.1" />
     <PackageVersion Include="coverlet.collector" Version="6.0.2" />
     <PackageVersion Include="FluentAssertions" Version="6.12.0" />
     <PackageVersion Include="HttpTracer" Version="2.1.1" />