feat: remove login session cookie #1619

Job	Run time
Generate SDKs	1m 14s
Run OIDC conformity tests	1m 2s
Run end-to-end tests (memory)	13s
Run tests and lints	14s
Run end-to-end tests (memory, --jwt)	13s
Run HSM tests	18s
Run end-to-end tests (postgres)	12s
Run end-to-end tests (postgres, --jwt)	13s
Run end-to-end tests (mysql)	14s
Run end-to-end tests (mysql, --jwt)	13s
Run end-to-end tests (cockroach)	22s
Run end-to-end tests (cockroach, --jwt)	15s
Build CLI docs	1s
Generate changelog	1s
Generate release	1s
Render version schema	1s
Release SDKs	1s
Draft newsletter	1s
Pending approval Slack notification	1s
Send newsletter	1s
	4m 51s

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