Implement RFC#1006, Deprecate `(action)` and `{{action}}` #8690

Job	Run time
Linting	1m 9s
Debug and Prebuilt (All Tests by Package + Canary Features)	3m 33s
Type Checking (current version)	50s
Type Checking (other supported versions) (4.9)	1m 7s
Type Checking (other supported versions) (5.0)	1m 0s
Type Checking (other supported versions) (5.1)	1m 5s
Type Checking (other supported versions) (5.2)	1m 3s
Type Checking (other supported versions) (5.3)	58s
Blueprint Tests	7m 56s
Debug and Prebuilt (All Tests by Package + Canary Features) with all Deprecations enabled	3m 34s
Production (All Tests + Canary Features with Debug Render Tree)	3m 11s
Production (All Tests + Canary Features)	3m 41s
Debug and Prebuilt (All Tests by Package + Canary Features) with Deprecations as Errors	3m 46s
Browserstack Tests (Safari, Edge)	2m 32s
Smoke tests (Full Ember Apps)	1m 59s
Browser Tests (Firefox)	2m 12s
Extend Prototypes	2m 7s
Node.js Tests	1m 1s
Deploy tags to npm	0s
Publish alpha from default branch	0s
Notify Discord	0s
Publish channel to s3	0s
	42m 44s

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