feat: remove login session cookie #1625

Job	Run time
Run OIDC conformity tests	8m 32s
Generate SDKs	2m 27s
Run end-to-end tests (memory)	4m 43s
Run end-to-end tests (memory, --jwt)	5m 19s
Run HSM tests	6m 23s
Run tests and lints	6m 44s
Run end-to-end tests (postgres)	4m 53s
Run end-to-end tests (postgres, --jwt)	5m 3s
Run end-to-end tests (mysql)	4m 52s
Run end-to-end tests (mysql, --jwt)	5m 31s
Run end-to-end tests (cockroach)	6m 26s
Run end-to-end tests (cockroach, --jwt)	5m 24s
Generate changelog	1s
Build CLI docs	1s
Generate release	1s
Release SDKs	1s
Render version schema	1s
Draft newsletter	1s
Pending approval Slack notification	1s
Send newsletter	1s
	1h 6m 25s

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