test: resolve flaky e2e tests #4350

Job	Run time
Generate SDKs	1m 28s
Run Playwright end-to-end tests (postgres)	5m 10s
Run end-to-end tests (postgres)	45m 20s
Run Playwright end-to-end tests (cockroach)	5m 12s
Run tests and lints	18m 30s
Run end-to-end tests (cockroach)	47m 8s
Run Playwright end-to-end tests (sqlite)	4m 48s
Run end-to-end tests (sqlite)	45m 48s
Run Playwright end-to-end tests (mysql)	4m 48s
Run end-to-end tests (mysql)	43m 32s
Build CLI docs	1m 10s
Generate changelog	0s
Generate release	0s
Release SDKs	0s
Render version schema	0s
Draft newsletter	0s
Send newsletter	0s
Pending approval Slack notification	0s
	3h 42m 54s

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