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] <[email protected]>

test/UnitTests/UnitTests.csproj

@@ -22,7 +22,7 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="AutoFixture" Version="4.18.0" />
+    <PackageReference Include="AutoFixture" Version="4.18.1" />
     <PackageReference Include="FluentAssertions" Version="6.12.0" />
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.8.0" />
     <PackageReference Include="SpecFlow.Tools.MsBuild.Generation" Version="3.9.74" />