5.0.0-alpha.4

• Entries can now have multiple authors. (#12380)
• Sections now have a “Max Authors” setting. (#12380)
• Entry types now have a “Show the Slug field” setting. (#13799)
• Entry queries’ authorId params now support passing multiple IDs prefixed with and, to fetch entries with multiple listed authors.
• User queries now have an authorOf param.
• Entries now have author and authorIds GraphQL field.
• Fixed a bug where section preview targets weren’t being respected in Craft Pro. (#14050)
• Added craft\events\SetEagerLoadedElementsEvent::$plan.
• Added craft\migrations\BaseContentRefactorMigration::$preserveOldData. (#14089)
• Added craft\services\Entries::getEntryTypeByHandle(). (#14094)
• craft\base\ElementInterface::setEagerLoadedElements() now has a $plan argument, which will be set to the eager-loading plan.
• Removed craft\services\Entries::getEntryTypesByHandle().
• Fixed an error that could occur if eager-loading aliases conflicted with native eager-loading handles, such as author. (#14057)
• Fixed an error that occurred when indexing search keywords for an element with multiple instances of the same custom field. (#13987)
• Fixed a bug where changed element attributes weren’t getting recorded.
• Fixed an error that could occur when updating to Craft 5. (#14086)
• Fixed a bug where volume filesystem settings were getting unnecessary validation errors when the tempAssetUploadFs config setting wasn’t set. (#14071)
• Fixed an error that could occur when updating a plugin to Craft 5. (#14088)