removed unused usings, no functional change

src/EllieBot/Services/Impl/BotCredsProvider.cs

@@ -2,7 +2,6 @@
 using Microsoft.Extensions.Configuration;
 using Microsoft.Extensions.Primitives;
 using EllieBot.Common.Yml;
-using Newtonsoft.Json;
 
 namespace EllieBot.Services;
 

src/EllieBot/Services/Impl/Localization.cs

@@ -1,5 +1,4 @@
 #nullable disable
-using EllieBot.Db;
 using Newtonsoft.Json;
 using System.Globalization;