Update dependency Serilog.Sinks.Spectre to 0.6.0

Author: renovate[bot]

Directory.Packages.props

@@ -26,7 +26,7 @@
         <PackageVersion Include="JetBrains.dotCover.CommandLineTools" Version="2026.1.1" />
         <PackageVersion Include="JetBrains.ReSharper.GlobalTools" Version="2026.1.1" />
         <PackageVersion Include="Polyfill" Version="10.4.0" />
-        <PackageVersion Include="Serilog.Sinks.Spectre" Version="0.5.0" />
+        <PackageVersion Include="Serilog.Sinks.Spectre" Version="0.6.0" />
         <PackageVersion Include="TUnit" Version="1.43.11" />
         <PackageVersion Include="TUnit.Core" Version="1.43.11" />
         <PackageVersion Include="Verify.DiffPlex" Version="3.1.2" />