build(deps-dev): bump ember-try from 2.0.0 to 3.0.0 #5152

Job	Run time
Test	2m 45s
Build extensions	3m 9s
ember-try (ember-lts-3.16)	1m 28s
ember-try (ember-lts-3.20)	2m 16s
ember-try (ember-lts-3.24)	1m 35s
ember-try (ember-lts-3.28)	1m 40s
ember-try (ember-release)	1m 45s
ember-try (ember-beta)	2m 11s
ember-try (ember-canary)	1m 37s
ember-try (ember-default-no-prototype-extensions)	1m 23s
Publish Firefox extension	0s
Publish npm package	0s
Publish Chrome extension	0s
Publish bookmarklet	0s
Publish GitHub release	0s
	19m 49s

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