feat: remove login session cookie #1621

Job	Run time
Run OIDC conformity tests	39s
Generate SDKs	1m 59s
Run HSM tests	3m 45s
Run end-to-end tests (memory)	3m 47s
Run end-to-end tests (memory, --jwt)	3m 45s
Run tests and lints	3m 51s
Run end-to-end tests (postgres)	3m 46s
Run end-to-end tests (postgres, --jwt)	3m 46s
Run end-to-end tests (mysql)	3m 47s
Run end-to-end tests (mysql, --jwt)	3m 45s
Run end-to-end tests (cockroach)	3m 40s
Run end-to-end tests (cockroach, --jwt)	3m 47s
Build CLI docs	1s
Generate changelog	1s
Generate release	1s
Draft newsletter	1s
Release SDKs	1s
Render version schema	1s
Pending approval Slack notification	1s
Send newsletter	1s
	40m 25s

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