Performance: Reduce number of database calls in save and publish operations (#20485)

* Added request caching to media picker media retrieval, to improve performance in save operations.

* WIP: Update or insert in bulk when updating property data.

* Add tests verifying UpdateBatch.

* Fixed issue with UpdateBatch and SQL Server.

* Removed stopwatch.

* Fix test on SQLite (failing on SQLServer).

* Added temporary test for direct call to NPoco UpdateBatch.

* Fixed test on SQLServer.

* Add integration test verifying the same property data is persisted as before the performance refactor.

* Log expected warning in DocumentUrlService as debug.

src/Umbraco.Core/Services/DocumentUrlService.cs

@@ -432,7 +432,8 @@ public class DocumentUrlService : IDocumentUrlService
 
         if (draftUrlSegments.Any() is false)
         {
-            _logger.LogWarning("No draft URL segments found for document {DocumentKey} in culture {Culture}", document.Key, culture ?? "{null}");
+            // Log at debug level because this is expected when a document is not published in a given language.
+            _logger.LogDebug("No draft URL segments found for document {DocumentKey} in culture {Culture}", document.Key, culture ?? "{null}");
         }
         else
         {