Bump TUnit.Engine from 0.6.15 to 0.6.86 (#718)

Bumps [TUnit.Engine](https://github.com/thomhurst/TUnit) from 0.6.15 to 0.6.86.
- [Commits](https://github.com/thomhurst/TUnit/commits)

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

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Directory.Packages.props

@@ -23,7 +23,7 @@
 	<PackageVersion Include="System.Linq.Async" Version="6.0.1" />
 	<PackageVersion Include="System.Memory" Version="4.5.5" />
 	<PackageVersion Include="ThisAssembly.Resources" Version="1.4.3" />
-    <PackageVersion Include="TUnit.Engine" Version="0.6.15" />
+    <PackageVersion Include="TUnit.Engine" Version="0.6.86" />
     <PackageVersion Include="xunit.v3.assert" Version="1.0.0" />
   </ItemGroup>