chore(deps): update ember testing dependencies #2596

Job	Run time
lint:css	26s
lint:hbs	26s
lint:js	44s
lint:types	28s
test	44s
Ember Try (ember-3.28)	1m 9s
Ember Try (ember-4.12)	52s
Ember Try (ember-5.4)	57s
Ember Try (ember-5.8)	50s
Ember Try (ember-5.12)	1m 15s
Ember Try (ember-release)	39s
Ember Try (ember-beta)	43s
Ember Try (ember-canary)	1m 4s
Ember Try (embroider-safe)	53s
Ember Try (embroider-optimized)	1m 3s
	12m 13s

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