Release 4.0.0-alpha.0

💥 Breaking Change

• #332 Drop support for Ember 3.19 and below (@Turbo87)

🏠 Internal

• #333 Add volta config (@lukemelia)
• #324 Upgrade ember-wormhole to v0.6.0 (@legallai)
• #331 Remove obsolete this.get(...) calls (@Turbo87)
• #330 dummy: Remove obsolete register-subclassed-modals initializer (@Turbo87)
• #329 Add missing this. prefixes to the templates (@Turbo87)

Committers: 3

• Luke Melia (@lukemelia)
• Tobias Bieniek (@Turbo87)
• @legallai