Replace obsolete EntityWhitelist IsValid usages part 2 (#28506)

Content.Server/Objectives/Systems/RoleRequirementSystem.cs

@@ -1,5 +1,6 @@
 using Content.Server.Objectives.Components;
 using Content.Shared.Objectives.Components;
+using Content.Shared.Whitelist;
 
 namespace Content.Server.Objectives.Systems;
 
@@ -8,6 +9,7 @@ namespace Content.Server.Objectives.Systems;
 /// </summary>
 public sealed class RoleRequirementSystem : EntitySystem
 {
+    [Dependency] private readonly EntityWhitelistSystem _whitelistSystem = default!;
     public override void Initialize()
     {
         base.Initialize();
@@ -22,7 +24,7 @@ public sealed class RoleRequirementSystem : EntitySystem
 
         // this whitelist trick only works because roles are components on the mind and not entities
         // if that gets reworked then this will need changing
-        if (!comp.Roles.IsValid(args.MindId, EntityManager))
+        if (_whitelistSystem.IsWhitelistFail(comp.Roles, args.MindId))
             args.Cancelled = true;
     }
 }