Clean up check_valid

struct.go

@@ -217,7 +217,13 @@ func BsonAnyToMap(v any) any {
 			m[k] = BsonAnyToMap(v2)
 		}
 		return m
-
+	case map[string]any:
+		m := map[string]any{}
+		val := v.(map[string]any)
+		for i, v2 := range val {
+			m[i] = BsonAnyToMap(v2)
+		}
+		return m
 	case bson.A:
 		val := v.(bson.A)
 		arr := make([]any, len(val))
@@ -229,6 +235,8 @@ func BsonAnyToMap(v any) any {
 	default:
 		return v
 	}
+
+	return v
 }
 
 func BsonToMap(b bson.M) map[string]any {