6.0.0-alpha1

What's Changed

• DEP Dependencies for CMS 6 by @emteknetnz in #2923
• FIX Remove deprecated restore batch action by @emteknetnz in #2940
• API Set extension hook implementation visibility to protected by @emteknetnz in #2942
• API Match new method signature from framework by @GuySartorelli in #2960
• API Remove references to non-existent installation tool by @GuySartorelli in #2961
• ENH Auto-scaffold SiteTree relations with tree fields by @GuySartorelli in #2970
• NEW Use autoscaffolding for SiteTree CMS fields by @GuySartorelli in #2983
• FIX Use canDelete, not the now-deleted canArchive by @GuySartorelli in #2984
• DEP Limit PHP support for CMS 6 by @GuySartorelli in #2990
• API Remove CMSEditLink implementation, rely on superclass instead. by @GuySartorelli in #2987
• API Standardise extension hooks by @GuySartorelli in #2989
• API Strong typing for the view layer by @GuySartorelli in #2994
• API Replace Extension subclasses by @emteknetnz in #2992
• API Remove GraphQL by @emteknetnz in #2977
• FIX: put current page at top of ClassName dropdown (was broken) by @sunnysideup in #3004
• DEP Use PHPUnit 11 by @emteknetnz in #3000
• ENH Don't use deprecated method by @GuySartorelli in #3006
• API Use new names for renamed classes by @GuySartorelli in #3003
• DEP Increase minimum version of silverstripe/framework by @emteknetnz in #3008
• ENH Use standardised BackURL instead of non-standard returnURL by @GuySartorelli in #2999
• ENH Use symfony/validation logic by @GuySartorelli in #3009
• API Update method signature to match parent class by @GuySartorelli in #3015
• API Deprecations for template layer by @GuySartorelli in #3012
• FIX Import Deprecation class by @emteknetnz in #3018
• ENH Improve type safety to support refactored template layer by @GuySartorelli in #3010
• API Deprecate API that will be renamed by @GuySartorelli in #3021
• MNT Fix unit test by @emteknetnz in #3013
• API Update code to reflect changes in silverstripe/admin by @GuySartorelli in #3019
• API Deprecate and update code in preparation for CMS 6 by @GuySartorelli in #3023
• ENH Update code to reflect changes in silverstripe/admin by @GuySartorelli in #3024
• DEP Update JS dependencies by @emteknetnz in #3025
• API Deprecate campaign admin integrations by @emteknetnz in #3028
• API Deprecate InternalLinkModalExtension by @GuySartorelli in #3030
• API Move some code to framework to be reusable by @GuySartorelli in #3022
• API Use dynamic config for ModalController forms by @GuySartorelli in #3029
• API Remove silverstripe/campaign-admin integration support by @emteknetnz in #3027
• API Explicity mark nullable parameters for PHP 8.4 by @emteknetnz in #3032
• FIX Don't use call_user_func_array in __call() by @GuySartorelli in #3034

Full Changelog: 5.3.0...6.0.0-alpha1