Fix some build warnings (#6832)

Co-authored-by: metalgearsloth <metalgearsloth@gmail.com>

Content.Shared/Verbs/SharedVerbSystem.cs

@@ -16,7 +16,6 @@ namespace Content.Shared.Verbs
         [Dependency] private readonly SharedInteractionSystem _interactionSystem = default!;
         [Dependency] private readonly ActionBlockerSystem _actionBlockerSystem = default!;
         [Dependency] protected readonly SharedContainerSystem ContainerSystem = default!;
-        [Dependency] private readonly ExamineSystemShared _examineSystem = default!;
 
         public override void Initialize()
         {