Release v5.3.0 #7728

Job	Run time
Linting	1m 42s
Type Checking (current version)	1m 42s
Debug and Prebuilt (All Tests by Package + Canary Features)	4m 22s
Blueprint Tests	5m 7s
Type Checking (other supported versions) (4.9)	3m 21s
Type Checking (other supported versions) (5.0)	1m 58s
Type Checking (other supported versions) (next)	1m 27s
Production (All Tests + Canary Features)	4m 34s
Production (All Tests + Canary Features with Debug Render Tree)	4m 12s
Smoke tests (Full Ember Apps)	2m 32s
Browserstack Tests (Safari, Edge)	3m 54s
Browser Tests (Firefox)	3m 21s
Node.js Tests	1m 28s
Extend Prototypes	3m 5s
Publish channel to s3	2m 32s
Publish alpha from default branch	0s
Deploy tags to npm	0s
Notify Discord	0s
	45m 17s

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