Applied codestyle to all .cs files

src/NadekoBot/Common/OsuUserBets.cs

@@ -1,4 +1,4 @@
-#nullable disable
+#nullable disable
 using Newtonsoft.Json;
 
 namespace NadekoBot.Common;
@@ -55,4 +55,4 @@ public class OsuUserBests
 
     [JsonProperty("replay_available")]
     public string ReplayAvailable { get; set; }
-}
+}