chore(deps-dev): bump ember-cli from 4.12.2 to 5.5.0 #611

Job	Run time
Lint	45s
Tests (ubuntu-latest, chrome)	32s
Floating Dependencies (ubuntu-latest, chrome)	40s
Type checking - [email protected]	57s
Tests - ember-lts-3.28	37s
Type checking - [email protected]	51s
Tests - ember-lts-4.4	36s
Tests - ember-lts-4.8	36s
Tests - ember-lts-4.12	27s
Type checking - [email protected]	51s
Tests - ember-classic	36s
Type checking - typescript@next	52s
Tests - ember-release	37s
Tests - ember-beta	54s
Tests - embroider-safe	6s
Tests - embroider-optimized	24s
Tests - ember-canary	53s
	11m 14s

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