16.0.0-alpha.40

Feature

• Working copy actions now render errors if they fail @pnicolli
• lazyloading of rrule lib. @giuliaghisini

Bugfix

• Fixed the description field not appearing in control panel fieldsets @JeffersonBledsoe #3696
• Add missing --noninteractive in the build script in package.json @sneridagh

Internal

• Run yarn deduplicate on dependencies. @davisagli
• Upgrade to Plone 6 beta 2 @sneridagh
• Flip testing matrix for acceptance tests, make Plone 6 principal subject, Plone 5 as secondary @sneridagh