chore(deps): update dependency verify.nunit to 30.20.1 (#416)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

src/Directory.Packages.props

@@ -12,7 +12,7 @@
 
     <PackageVersion Include="DynamicData" Version="9.4.1" />
     <PackageVersion Include="PublicApiGenerator" Version="11.5.0" />
-    <PackageVersion Include="Verify.NUnit" Version="30.10.0" />
+    <PackageVersion Include="Verify.NUnit" Version="30.20.1" />
     <PackageVersion Include="Microsoft.NET.Test.Sdk" Version="17.14.1" />
     <PackageVersion Include="NUnit" Version="4.4.0" />
     <PackageVersion Include="NUnit3TestAdapter" Version="4.6.0" />