feat: remove login session cookie #1618

Job	Run time
Run OIDC conformity tests	24s
Generate SDKs	1m 48s
Run end-to-end tests (memory)	1m 4s
Run HSM tests	12s
Run tests and lints	29s
Run end-to-end tests (memory, --jwt)	1m 4s
Run end-to-end tests (postgres)	1m 17s
Run end-to-end tests (postgres, --jwt)	51s
Run end-to-end tests (mysql)	57s
Run end-to-end tests (mysql, --jwt)	1m 17s
Run end-to-end tests (cockroach)	1m 15s
Run end-to-end tests (cockroach, --jwt)	58s
Build CLI docs	0s
Generate changelog	0s
Generate release	0s
Render version schema	0s
Release SDKs	0s
Draft newsletter	0s
Send newsletter	0s
Pending approval Slack notification	0s
	11m 36s

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