Rename CreateOrUpdateItems back to CreateItems

Reverts the name change of this function made in the EFCore PR. This hopefully
reduces the amount of merge conflicts while backporting and makes it consistent
with the CreateItem function.

Emby.Server.Implementations/Library/LibraryManager.cs

@@ -1811,11 +1811,11 @@ namespace Emby.Server.Implementations.Library
         /// <inheritdoc />
         public void CreateItem(BaseItem item, BaseItem? parent)
         {
-            CreateOrUpdateItems(new[] { item }, parent, CancellationToken.None);
+            CreateItems(new[] { item }, parent, CancellationToken.None);
         }
 
         /// <inheritdoc />
-        public void CreateOrUpdateItems(IReadOnlyList<BaseItem> items, BaseItem? parent, CancellationToken cancellationToken)
+        public void CreateItems(IReadOnlyList<BaseItem> items, BaseItem? parent, CancellationToken cancellationToken)
         {
             _itemRepository.SaveItems(items, cancellationToken);
 
@@ -2972,11 +2972,11 @@ namespace Emby.Server.Implementations.Library
                 {
                     if (createEntity)
                     {
-                        CreateOrUpdateItems([personEntity], null, CancellationToken.None);
+                        CreateItems([personEntity], null, CancellationToken.None);
                     }
 
                     await RunMetadataSavers(personEntity, itemUpdateType).ConfigureAwait(false);
-                    CreateOrUpdateItems([personEntity], null, CancellationToken.None);
+                    CreateItems([personEntity], null, CancellationToken.None);
                 }
             }
         }

MediaBrowser.Controller/Entities/Folder.cs

@@ -452,7 +452,7 @@ namespace MediaBrowser.Controller.Entities
 
                 if (newItems.Count > 0)
                 {
-                    LibraryManager.CreateOrUpdateItems(newItems, this, cancellationToken);
+                    LibraryManager.CreateItems(newItems, this, cancellationToken);
                 }
             }
             else

MediaBrowser.Controller/Library/ILibraryManager.cs

@@ -258,7 +258,7 @@ namespace MediaBrowser.Controller.Library
         /// <param name="items">Items to create.</param>
         /// <param name="parent">Parent of new items.</param>
         /// <param name="cancellationToken">CancellationToken to use for operation.</param>
-        void CreateOrUpdateItems(IReadOnlyList<BaseItem> items, BaseItem? parent, CancellationToken cancellationToken);
+        void CreateItems(IReadOnlyList<BaseItem> items, BaseItem? parent, CancellationToken cancellationToken);
 
         /// <summary>
         /// Updates the item.