5.3.0-rc1

What's Changed

• MNT Run module-standardiser by @emteknetnz in #585
• MNT Run module-standardiser by @emteknetnz in #587
• API Deprecate API that will be removed by @GuySartorelli in #603
• ENH Don't use deprecated method by @GuySartorelli in #607
• DEP Increase minimum version of silverstripe/framework by @emteknetnz in #608
• MNT Fix lint failure in test by @GuySartorelli in #610
• MNT Fix test that didn't account for i18n spaces by @GuySartorelli in #611

Full Changelog: 5.2.4...5.3.0-rc1