Update dependency NLog to 5.4.0

Author: renovate[bot]

Directory.Packages.props

@@ -7,7 +7,7 @@
       <PackageVersion Include="Microsoft.Extensions.Logging.Abstractions" Version="9.0.4"/>
     <PackageVersion Include="NexusMods.Paths" Version="0.19.1" />
     <PackageVersion Include="NexusMods.Paths.TestingHelpers" Version="0.19.1" />
-    <PackageVersion Include="NLog" Version="5.2.8" />
+    <PackageVersion Include="NLog" Version="5.4.0" />
     <PackageVersion Include="NLog.Extensions.Logging" Version="5.3.8" />
     <PackageVersion Include="OneOf" Version="3.0.271" />
     <PackageVersion Include="SHA3.Net" Version="2.0.0" />