Update dependency NLog.Extensions.Logging to v6

Author: renovate[bot]

AstroBot/AstroBot.csproj

@@ -21,7 +21,7 @@
     <PackageReference Include="Microsoft.Extensions.Options" Version="7.0.1" />
     <PackageReference Include="Newtonsoft.Json" Version="13.0.3" />
     <PackageReference Include="NLog" Version="5.1.2" />
-    <PackageReference Include="NLog.Extensions.Logging" Version="5.2.2" />
+    <PackageReference Include="NLog.Extensions.Logging" Version="6.0.4" />
     <PackageReference Include="SixLabors.ImageSharp" Version="3.1.7" />
     <PackageReference Include="SixLabors.ImageSharp.Drawing" Version="1.0.0-beta14" />
   </ItemGroup>