Skip documents without changes

Author: abnegate

src/Database/Database.php

@@ -4731,6 +4731,11 @@ public function createOrUpdateDocumentsWithIncrease(
                 )));
             }
 
+            if ($old->getAttributes() === $document->getAttributes()) {
+                unset($documents[$key]);
+                continue;
+            }
+
             // If old is empty, check if user has create permission on the collection
             // If old is not empty, check if user has update permission on the collection
             // If old is not empty AND documentSecurity is enabled, check if user has update permission on the collection or document