feat: improved tracing for courier #5136

Job	Run time
Generate SDKs	3m 46s
Run tests and lints	30m 37s
Run Playwright end-to-end tests (postgres)	6m 34s
Run end-to-end tests (postgres)	43m 31s
Run Playwright end-to-end tests (cockroach)	7m 6s
Run end-to-end tests (cockroach)	45m 23s
Run Playwright end-to-end tests (sqlite)	6m 35s
Run end-to-end tests (sqlite)	45m 13s
Run Playwright end-to-end tests (mysql)	6m 9s
Run end-to-end tests (mysql)	43m 45s
Build CLI docs	1m 20s
Generate changelog	46s
Generate release	0s
Render version schema	0s
Draft newsletter	0s
Release SDKs	0s
Send newsletter	0s
Pending approval Slack notification	0s
	4h 0m 45s

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