6.0.0-alpha1

What's Changed

• DEP Dependencies for CMS 6 by @emteknetnz in #528
• API Set extension hook implementation visibility to protected by @emteknetnz in #540
• DOC Update extension hook examples to be protected by @emteknetnz in #542
• DEP Limit PHP support for CMS 6 by @GuySartorelli in #560
• API Standardise extension hooks by @GuySartorelli in #559
• API Replace Extension subclasses by @emteknetnz in #561
• Bump braces from 3.0.2 to 3.0.3 by @dependabot in #548
• Bump requirejs from 2.3.6 to 2.3.7 by @dependabot in #555
• Bump webpack from 5.91.0 to 5.94.0 by @dependabot in #562
• MNT Use webpack-config 3 by @emteknetnz in #553
• DEP Use PHPUnit 11 by @emteknetnz in #565
• API Use new names for renamed classes by @GuySartorelli in #566
• MNT Fix PHPUnit 12 deprecations by @emteknetnz in #567
• MNT fix unit test by @emteknetnz in #569
• ENH Update code to reflect changes in template layer by @GuySartorelli in #570
• API Make AdminRegistrationController a subclass of AdminController by @GuySartorelli in #573
• DEP Update JS dependencies by @emteknetnz in #574
• ENH Use new $SchemaAttributesHtml template property by @GuySartorelli in #575
• DOC Remove mention of webauthn module by @emteknetnz in #577

Full Changelog: 5.3.0...6.0.0-alpha1