Release 4.0.0-beta.0 #491

Job	Run time
Lint	26s
Tests (ubuntu-latest, chrome)	51s
Tests (ubuntu-latest, firefox)	1m 5s
Floating Dependencies (ubuntu-latest, chrome)	51s
Floating Dependencies (ubuntu-latest, firefox)	1m 4s
Tests - ember-lts-3.28	1m 22s
Tests - ember-lts-4.4	1m 33s
Tests - ember-lts-4.8	1m 43s
Tests - ember-lts-4.12	1m 18s
Tests - ember-5.0	1m 38s
Tests - ember-release	1m 26s
Tests - ember-default	1m 20s
Tests - tsc	29s
Tests - embroider-safe	1m 23s
Tests - embroider-optimized	2m 12s
Tests - ember-beta	1m 35s
Tests - ember-canary	1m 19s
	21m 35s

Provide feedback