chore(deps): update dependency ember-cli to v6 (#1010) #3464

Job	Run time
Tests (Floating Dependencies)	1m 10s
Lint Addon	26s
embroider-optimized - Allowed to fail	49s
Lint Test App	30s
ember-beta - Allowed to fail	1m 37s
ember-canary - Allowed to fail	56s
Tests (ember-4.0, false)	1m 20s
Tests (ember-lts-4.4, false)	1m 6s
Tests (ember-lts-4.8, false)	1m 20s
Tests (ember-4.12, false)	53s
Tests (ember-lts-5.8, false)	1m 3s
Tests (ember-default, false)	51s
Tests (ember-release, false)	1m 19s
Tests (embroider-safe, false)	53s
	14m 13s

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