3.4.0-beta1

What's Changed

• API Deprecate API that will be removed by @GuySartorelli in #599
• ENH Don't use deprecated method by @GuySartorelli in #601
• DEP Increase minimum version of silverstripe/framework by @emteknetnz in #602
• API Use new class_description configuration by @GuySartorelli in #610
• API Deprecate API that will be removed as a result of refactoring by @GuySartorelli in #613
• Bump cross-spawn from 7.0.3 to 7.0.6 by @dependabot in #615
• ENH Update code to avoid using deprecated methods by @GuySartorelli in #619
• API Deprecate API which will be removed in CMS 6 by @GuySartorelli in #625

Full Changelog: 3.3.1...3.4.0-beta1