6.0.0-rc1

What's Changed

• API Update deprecations by @emteknetnz in #471
• API Stop using deprecated API by @emteknetnz in #472
• DEP PHP Support in CMS5 by @sabina-talipova in #474
• MNT Remove legacy upgrader config by @emteknetnz in #477
• API Remove deprecated code by @sabina-talipova in #476
• DEP Upgrade frontend build stack by @GuySartorelli in #478
• ENH Update translations by @emteknetnz in #481
• MNT Use gha-dispatch-ci by @emteknetnz in #483
• FIX CSS and JS warnings by @sabina-talipova in #482
• MNT Update dev JS by @emteknetnz in #486

New Contributors

• @sabina-talipova made their first contribution in #474

Full Changelog: 5.8.0...6.0.0-rc1