fix: remove requirement for smtp section #3016

Job	Run time
Generate SDKs	1m 55s
Run Playwright end-to-end tests (postgres)	6m 16s
Run Playwright end-to-end tests (cockroach)	6m 35s
Run Playwright end-to-end tests (sqlite)	8m 59s
Run Playwright end-to-end tests (mysql)	6m 27s
Run end-to-end tests (postgres)	1h 13m 24s
Run end-to-end tests (cockroach)	1h 16m 12s
Run end-to-end tests (sqlite)	1h 19m 22s
Run end-to-end tests (mysql)	1h 9m 8s
Run tests and lints	23m 40s
Build CLI docs	1m 49s
Generate changelog	0s
Generate release	0s
Draft newsletter	0s
Render version schema	0s
Release SDKs	0s
Pending approval Slack notification	0s
Send newsletter	0s
	5h 53m 47s

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