Update dependency Soenneker.Utils.AsyncSingleton to 3.0.468 (#1068)

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

Author: renovate[bot]

src/Soenneker.Utils.MemoryStream.csproj

@@ -41,6 +41,6 @@
         <PackageReference Include="Soenneker.Extensions.String" Version="3.0.286" />
         <PackageReference Include="Microsoft.Extensions.DependencyInjection" Version="9.0.0" />
         <PackageReference Include="Soenneker.Extensions.Task" Version="3.0.69" />
-        <PackageReference Include="Soenneker.Utils.AsyncSingleton" Version="3.0.467" />
+        <PackageReference Include="Soenneker.Utils.AsyncSingleton" Version="3.0.468" />
     </ItemGroup>
 </Project>