make scopedData object nullable

Author: miquelbeltran

Mindscape.Raygun4Net.Extensions.Logging/RaygunLogger.cs

@@ -134,14 +134,14 @@ public IDisposable BeginScope<TState>(TState state)
     var scopeData = _scopeData.Value;
     if (scopeData == null)
     {
-      scopeData = new Dictionary<string, object>();
+      scopeData = new Dictionary<string, object?>();
       _scopeData.Value = scopeData;
     }
 
     // Handle different types of state
     switch (state)
     {
-      case IEnumerable<KeyValuePair<string, object>> properties:
+      case IEnumerable<KeyValuePair<string, object?>> properties:
         foreach (var prop in properties)
         {
           scopeData[$"[{scopeData.Count}].{prop.Key}"] = prop.Value;
@@ -157,9 +157,9 @@ public IDisposable BeginScope<TState>(TState state)
 
   private class RaygunLoggerScope : IDisposable
   {
-    private readonly AsyncLocal<Dictionary<string, object>> _scopeData;
+    private readonly AsyncLocal<Dictionary<string, object?>> _scopeData;
 
-    public RaygunLoggerScope(AsyncLocal<Dictionary<string, object>> scopeData)
+    public RaygunLoggerScope(AsyncLocal<Dictionary<string, object?>> scopeData)
     {
       _scopeData = scopeData;
     }