Fix namespace for StringConverter

src/NzbDrone.Core/Datastore/Converters/StringConverter.cs

@@ -2,6 +2,8 @@ using System;
 using System.Text.Json;
 using System.Text.Json.Serialization;
 
+namespace NzbDrone.Core.Datastore.Converters
+{
     public class StringConverter : JsonConverter<string>
     {
         public override string Read(ref Utf8JsonReader reader, Type typeToConvert, JsonSerializerOptions options)
@@ -24,3 +26,4 @@ public class StringConverter : JsonConverter<string>
             writer.WriteStringValue(value);
         }
     }
+}

src/NzbDrone.Core/Datastore/Migration/166_fix_tmdb_list_config.cs

@@ -5,6 +5,7 @@ using System.Text.Json;
 using Dapper;
 using FluentMigrator;
 using NzbDrone.Common.Extensions;
+using NzbDrone.Core.Datastore.Converters;
 using NzbDrone.Core.Datastore.Migration.Framework;
 
 namespace NzbDrone.Core.Datastore.Migration