Content changes for MapManager/System refactor (#26994)

* Content changes for MapManager/System refactor

* Poke Tests

* Why is this failing?

* Will this make the analyzer happy?

Content.Server/Salvage/SalvageSystem.cs

@@ -40,7 +40,6 @@ namespace Content.Server.Salvage
     {
         [Dependency] private readonly IChatManager _chat = default!;
         [Dependency] private readonly IConfigurationManager _configurationManager = default!;
-        [Dependency] private readonly IEntityManager _entManager = default!;
         [Dependency] private readonly IGameTiming _timing = default!;
         [Dependency] private readonly ILogManager _logManager = default!;
         [Dependency] private readonly IMapManager _mapManager = default!;
@@ -56,6 +55,7 @@ namespace Content.Server.Salvage
         [Dependency] private readonly RadioSystem _radioSystem = default!;
         [Dependency] private readonly SharedAudioSystem _audio = default!;
         [Dependency] private readonly SharedTransformSystem _transform = default!;
+        [Dependency] private readonly SharedMapSystem _mapSystem = default!;
         [Dependency] private readonly ShuttleSystem _shuttle = default!;
         [Dependency] private readonly ShuttleConsoleSystem _shuttleConsoles = default!;
         [Dependency] private readonly StationSystem _station = default!;