Update dependency Serilog.Settings.Configuration to v3.4.0

Author: renovate[bot]

src/Espeon.csproj

@@ -28,7 +28,7 @@
     <PackageReference Include="Serilog" Version="2.10.1-dev-01285" />
     <PackageReference Include="Serilog.Extensions.Hosting" Version="4.1.2" />
     <PackageReference Include="Serilog.Extensions.Logging" Version="3.0.2-dev-10284" />
-    <PackageReference Include="Serilog.Settings.Configuration" Version="3.2.0-dev-00264" />
+    <PackageReference Include="Serilog.Settings.Configuration" Version="3.4.0" />
     <PackageReference Include="Serilog.Sinks.Console" Version="4.0.0-dev-00839" />
     <PackageReference Include="Serilog.Sinks.File" Version="5.0.0-dev-00909" />
     <PackageReference Include="System.Linq.Async" Version="5.0.0" />