4.0.0-alpha1

What's Changed

• DEP Dependencies for CMS 6 by @emteknetnz in #226
• API Set extension hook implementation visibility to protected by @emteknetnz in #234
• FIX Update CMS fields now that they're being scaffolded by @GuySartorelli in #248
• DEP Limit PHP support for CMS 6 by @GuySartorelli in #252
• API Replace extension with config by @GuySartorelli in #254
• API Replace Extension subclasses by @emteknetnz in #253
• Bump braces from 3.0.2 to 3.0.3 by @dependabot in #241
• Bump ws from 7.5.9 to 7.5.10 by @dependabot in #244
• Bump requirejs from 2.3.6 to 2.3.7 by @dependabot in #247
• Bump webpack from 5.91.0 to 5.94.0 by @dependabot in #256
• MNT Use webpack-config 3 by @emteknetnz in #245
• DEP Use PHPUnit 11 by @emteknetnz in #260
• ENH Don't use deprecated method by @GuySartorelli in #262
• API Use new names for renamed classes by @GuySartorelli in #261
• DEP Increase minimum version of silverstripe/framework by @emteknetnz in #263
• API Update API to reflect changes to CLI interaction by @GuySartorelli in #259
• DEP Update JS dependencies by @emteknetnz in #268

Full Changelog: 3.3.1...4.0.0-alpha1