Code style - Use file scoped namespaces

Code style - Ran code cleanup

src/Artemis.Core/JsonConverters/NumericJsonConverter.cs

@@ -1,25 +1,24 @@
 using System;
 using Newtonsoft.Json;
 
-namespace Artemis.Core.JsonConverters
+namespace Artemis.Core.JsonConverters;
+
+internal class NumericJsonConverter : JsonConverter<Numeric>
 {
-    internal class NumericJsonConverter : JsonConverter<Numeric>
+    #region Overrides of JsonConverter<Numeric>
+
+    /// <inheritdoc />
+    public override void WriteJson(JsonWriter writer, Numeric value, JsonSerializer serializer)
     {
-        #region Overrides of JsonConverter<Numeric>
-
-        /// <inheritdoc />
-        public override void WriteJson(JsonWriter writer, Numeric value, JsonSerializer serializer)
-        {
-            float floatValue = value;
-            writer.WriteValue(floatValue);
-        }
-
-        /// <inheritdoc />
-        public override Numeric ReadJson(JsonReader reader, Type objectType, Numeric existingValue, bool hasExistingValue, JsonSerializer serializer)
-        {
-            return new Numeric(reader.Value);
-        }
-
-        #endregion
+        float floatValue = value;
+        writer.WriteValue(floatValue);
     }
+
+    /// <inheritdoc />
+    public override Numeric ReadJson(JsonReader reader, Type objectType, Numeric existingValue, bool hasExistingValue, JsonSerializer serializer)
+    {
+        return new Numeric(reader.Value);
+    }
+
+    #endregion
 }