feat(api-service): api for env level change fixes NV-6155 #15222

Job	Run time
Dependency review	17s
Spell check	44s
Find LaunchDarkly feature flags in diff	35s
Get Affected Packages	1m 18s
Unit test @novu public NPM packages (except providers)	1m 59s
Unit test @novu internal packages	1m 44s
Validate OpenAPI	2m 4s
Unit test backend services (@novu/ws)	1m 49s
Unit test backend services (@novu/worker)	1m 44s
Unit test backend services (@novu/api-service)	3m 23s
Unit test backend services (@novu/inbound-mail)	1m 39s
E2E test API / Test E2E	5m 50s
E2E test Dashboard app / e2e_dashboard (1, 1)	4m 27s
Unit test @novu/providers	0s
E2E test Dashboard app / merge-reports	13s
	27m 46s

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