Remove all Assigned Values that are Never Used (#30110)

Remove all Assigned Values that are never used

Content.Server/Power/EntitySystems/PowerNetSystem.cs

@@ -22,7 +22,6 @@ namespace Content.Server.Power.EntitySystems
         [Dependency] private readonly PowerNetConnectorSystem _powerNetConnector = default!;
         [Dependency] private readonly IConfigurationManager _cfg = default!;
         [Dependency] private readonly IParallelManager _parMan = default!;
-        [Dependency] private readonly PowerReceiverSystem _powerReceiver = default!;
 
         private readonly PowerState _powerState = new();
         private readonly HashSet<PowerNet> _powerNetReconnectQueue = new();