Chore(deps): Bump TUnit from 1.3.15 to 1.5.6 (#209)

---
updated-dependencies:
- dependency-name: TUnit
  dependency-version: 1.5.6
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

Directory.Packages.props

@@ -63,7 +63,7 @@
     <PackageVersion Include="Serilog.Sinks.BrowserConsole" Version="8.0.0" />
     <PackageVersion Include="Serilog.Sinks.Console" Version="6.1.1" />
     <PackageVersion Include="Serilog.Sinks.Debug" Version="3.0.0" />
-    <PackageVersion Include="TUnit" Version="1.3.15" />
+    <PackageVersion Include="TUnit" Version="1.5.6" />
     <PackageVersion Include="TUnit.Core" Version="1.3.15" />
     <PackageVersion Include="YamlDotNet" Version="16.3.0" />
   </ItemGroup>