Bump Verify.Nunit from 27.0.1 to 27.1.0 in /src (#297)

Author: dependabot[bot]

src/Directory.Packages.props

@@ -12,6 +12,6 @@
     <PackageVersion Include="Polyfill" Version="7.2.0" />
     <PackageVersion Include="ProjectDefaults" Version="1.0.139" />
     <PackageVersion Include="Verify" Version="27.1.0" />
-    <PackageVersion Include="Verify.Nunit" Version="27.0.1" />
+    <PackageVersion Include="Verify.Nunit" Version="27.1.0" />
   </ItemGroup>
 </Project>