Merge pull request #183 from francois2metz/fix-ember4 #191

Job	Run time
test (16.17.x)	1m 40s
lint (16.17.x)	1m 7s
ember-try (16.17.x, ember-lts-3.28)	2m 11s
ember-try (16.17.x, ember-lts-3.24)	2m 32s
ember-try (16.17.x, ember-4.1)	2m 18s
ember-try (16.17.x, ember-release)	2m 30s
ember-try (16.17.x, ember-beta)	2m 31s
ember-try (16.17.x, ember-canary)	2m 13s
ember-try (16.17.x, ember-default-with-jquery)	2m 15s
ember-try (16.17.x, ember-classic)	2m 30s
ember-try (16.17.x, embroider-safe)	2m 21s
ember-try (16.17.x, embroider-optimized)	2m 16s
	26m 24s

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