Small refactoring

Author: acoumb

src/Umbraco.Cms.Integrations.Search.Algolia/Migrations/UpdateAlgoliaIndicesPostUpgrade.cs

@@ -68,7 +68,7 @@ private class AlgoliaMigrationIndexData
             public IEnumerable<AlgoliaMigrationIndexProperty> Properties { get; set; }
         }
 
-        public class AlgoliaMigrationIndexContentType
+        private class AlgoliaMigrationIndexContentType
         {
             [JsonPropertyName("alias")]
             public string Alias { get; set; }
@@ -80,7 +80,7 @@ public class AlgoliaMigrationIndexContentType
             public string Icon { get; set; }
         }
 
-        public class AlgoliaMigrationIndexProperty
+        private class AlgoliaMigrationIndexProperty
         {
             [JsonPropertyName("alias")]
             public string Alias { get; set; }

src/Umbraco.Cms.Integrations.Search.Algolia/Models/ContentTypeDtos/ContentTypeDto.cs

@@ -1,6 +1,4 @@
-using System.Text.Json.Serialization;
-
-namespace Umbraco.Cms.Integrations.Search.Algolia.Models.ContentTypeDtos
+namespace Umbraco.Cms.Integrations.Search.Algolia.Models.ContentTypeDtos
 {
     public class ContentTypeDto
     {