v8.4.0

🚀 Enhancement

• #767 Add new rule prefer-ember-test-helpers (@fierysunset)
• #778 Add new rule no-test-this-render (@ventuno)
• #789 Add decorator support to no-side-effects rule (@bmish)
• #790 Catch assignment in no-side-effects rule (@bmish)

🐛 Bug Fix

• #786 Ignore the left side of an assignment in require-computed-property-dependencies rule (@bmish)

Committers: 3

• Bryan Mishkin (@bmish)
• Connie C Chang (@fierysunset)
• @ventuno