chore(deps): update dependency verify.tunit to 31.13.2

Author: renovate[bot]

src/Directory.Packages.props

@@ -13,7 +13,7 @@
   <ItemGroup>
     <!-- Testing Framework -->
     <PackageVersion Include="TUnit" Version="1.15.11" />
-    <PackageVersion Include="Verify.TUnit" Version="31.13.0" />
+    <PackageVersion Include="Verify.TUnit" Version="31.13.2" />
     <PackageVersion Include="Verify.SourceGenerators" Version="2.5.0" />
 
     <!--