Remove unused IoC dependency references. (#31704)

Remove unused IoC dependencies

Content.Server/Forensics/Systems/ForensicScannerSystem.cs

@@ -31,7 +31,6 @@ namespace Content.Server.Forensics
         [Dependency] private readonly SharedAudioSystem _audioSystem = default!;
         [Dependency] private readonly MetaDataSystem _metaData = default!;
         [Dependency] private readonly ForensicsSystem _forensicsSystem = default!;
-        [Dependency] private readonly SolutionContainerSystem _solutionContainerSystem = default!;
         [Dependency] private readonly TagSystem _tag = default!;
 
         public override void Initialize()