Remove unused dependencies (#19490)

Content.Server/PowerCell/PowerCellSystem.cs

@@ -23,12 +23,9 @@ namespace Content.Server.PowerCell;
 /// </summary>
 public sealed partial class PowerCellSystem : SharedPowerCellSystem
 {
-    [Dependency] private readonly IAdminLogManager _adminLogger = default!;
     [Dependency] private readonly IGameTiming _timing = default!;
     [Dependency] private readonly ActivatableUISystem _activatable = default!;
     [Dependency] private readonly BatterySystem _battery = default!;
-    [Dependency] private readonly SolutionContainerSystem _solutionsSystem = default!;
-    [Dependency] private readonly ExplosionSystem _explosionSystem = default!;
     [Dependency] private readonly SharedContainerSystem _containerSystem = default!;
     [Dependency] private readonly ItemSlotsSystem _itemSlotsSystem = default!;
     [Dependency] private readonly SharedAppearanceSystem _sharedAppearanceSystem = default!;