chore(deps): update dependency tunit to 1.18.37

Author: renovate[bot]

src/Directory.Packages.props

@@ -30,7 +30,7 @@
     <PackageVersion Include="Microsoft.Reactive.Testing" Version="6.1.0" />
     <PackageVersion Include="Microsoft.Testing.Extensions.CodeCoverage" Version="18.4.1" />
     <PackageVersion Include="PublicApiGenerator" Version="11.5.4" />
-    <PackageVersion Include="TUnit" Version="1.17.54" />
+    <PackageVersion Include="TUnit" Version="1.18.37" />
     <PackageVersion Include="Verify.TUnit" Version="31.13.2" />
   </ItemGroup>
 </Project>