feat: faster OIDC front/back-channel logout #2207

Job	Run time
Generate SDKs	3m 39s
Run OIDC conformity tests	5m 25s
Run end-to-end tests (memory)	1m 39s
Run HSM tests	1m 35s
Run end-to-end tests (memory, --jwt)	1m 40s
Run tests and lints	1m 28s
Run end-to-end tests (postgres)	1m 40s
Run end-to-end tests (postgres, --jwt)	1m 39s
Run end-to-end tests (mysql)	1m 39s
Run end-to-end tests (mysql, --jwt)	1m 38s
Run end-to-end tests (cockroach)	1m 40s
Run end-to-end tests (cockroach, --jwt)	1m 40s
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
	25m 30s

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