chore(deps): update dependency verify.nunit to v31

Author: renovate-bot

Directory.Packages.props

@@ -80,7 +80,7 @@
     <PackageVersion Include="Testcontainers.Redis" Version="4.7.0" />
     <PackageVersion Include="trxparser" Version="0.5.0" />
     <PackageVersion Include="Verify" Version="31.0.0" />
-    <PackageVersion Include="Verify.NUnit" Version="30.20.1" />
+    <PackageVersion Include="Verify.NUnit" Version="31.0.0" />
     <PackageVersion Include="TUnit" Version="0.67.10" />
     <PackageVersion Include="TUnit.Core" Version="0.67.10" />
     <PackageVersion Include="TUnit.Assertions" Version="0.67.10" />