Update dependency Soenneker.Utils.Delay to 4.0.56 (#821)

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

Author: renovate[bot]

src/Soenneker.Utils.RateLimiting.Executor.csproj

@@ -46,6 +46,6 @@
     <ItemGroup>
         <PackageReference Include="Soenneker.Asyncs.Locks" Version="4.0.30" />
         <PackageReference Include="Soenneker.Extensions.ValueTask" Version="4.0.108" />
-        <PackageReference Include="Soenneker.Utils.Delay" Version="4.0.55" />
+        <PackageReference Include="Soenneker.Utils.Delay" Version="4.0.56" />
     </ItemGroup>
 </Project>