chore(deps): update ember testing dependencies #2585

Job	Run time
lint:css	25s
lint:hbs	24s
lint:js	39s
lint:types	22s
test	49s
Ember Try (ember-3.28)	38s
Ember Try (ember-4.12)	57s
Ember Try (ember-5.4)	1m 7s
Ember Try (ember-5.8)	43s
Ember Try (ember-5.12)	56s
Ember Try (ember-release)	1m 9s
Ember Try (ember-beta)	37s
Ember Try (ember-canary)	1m 4s
Ember Try (embroider-safe)	46s
Ember Try (embroider-optimized)	1m 1s
	11m 37s

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