Update dependency Soenneker.Utils.Directory to 3.0.721

Author: renovate[bot]

src/Soenneker.Git.LibGit2Sharp.csproj

@@ -46,7 +46,7 @@
         <PackageReference Include="Microsoft.Extensions.DependencyInjection.Abstractions" Version="9.0.8" />
         <PackageReference Include="Polly" Version="8.6.2" />
         <PackageReference Include="Soenneker.Extensions.Configuration" Version="3.0.712" />
-        <PackageReference Include="Soenneker.Utils.Directory" Version="3.0.720" />
+        <PackageReference Include="Soenneker.Utils.Directory" Version="3.0.721" />
         <PackageReference Include="Soenneker.Utils.Process" Version="3.0.1329" />
     </ItemGroup>
 </Project>