Release 4.0.0

💥 Breaking Change

• #382 Convert flash-message to Glimmer component (@charlesfries)
• #383 ember-cli 4.4.0, remove auto service injection (@rwwagner90)

🐛 Bug Fix

• #366 Fix types for service (@wagenet)
• #384 Allow arbitrary properties in MessageOptions interface (@charlesfries)
• #363 Change hasBlock to has-block to avoid deprecation (@wagenet)
• #358 Fix missing modifier error in consuming apps (@sandydoo)
• #355 Fix this-property-fallback deprecation warnings (@aoumiri)
• #350 Update htmlSafe imports (@rwwagner90)

📝 Documentation

• #377 Update README.md formatting (@charlesfries)
• #362 Correct compatibility in README (@kategengler)
• #343 Fix typo in changelog (@HeroicEric)

🏠 Internal

• #373 Upgrade ember to v4 (@stukalin)
• #334 Remove unnecessary ember-decorators dependency (@Turbo87)

Committers: 15

• Anass OUMIRI (@aoumiri)
• Andrey Stukalin (@stukalin)
• Brad Overton (@Techn1x)
• Charles Fries (@charlesfries)
• Christian (@makepanic)
• Eric Kelly (@HeroicEric)
• Joshua Lawrence (@jwlawrence)
• Katie Gengler (@kategengler)
• Peter Wagenet (@wagenet)
• Robert Wagner (@rwwagner90)
• Sander (@sandydoo)
• Scott Batson (@sbatson5)
• Tobias Bieniek (@Turbo87)
• @MrChocolatine
• @vlascik