Update dependency @tsconfig/ember to v3.0.9 - autoclosed #1505

Job	Run time
Tests	43s
Floating Dependencies	55s
ember-lts-3.28	55s
ember-lts-4.12	37s
ember-canary	40s
ember-lts-4.8	38s
ember-lts-5.12	38s
ember-release-no-deprecations	1m 4s
ember-lts-4.4	38s
embroider-safe	49s
ember-release	39s
no-deprecations	39s
embroider-optimized	53s
ember-modifier-3.2.7	38s
ember-beta	40s
	11m 6s

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