feat: implement RFC 8628 #2034

Job	Run time
Run OIDC conformity tests	8m 43s
Generate SDKs	3m 44s
Run HSM tests	6m 50s
Run tests and lints	2m 15s
Run end-to-end tests (memory)	5m 16s
Run end-to-end tests (memory, --jwt)	5m 1s
Run end-to-end tests (postgres)	4m 53s
Run end-to-end tests (postgres, --jwt)	5m 2s
Run end-to-end tests (mysql)	5m 14s
Run end-to-end tests (mysql, --jwt)	5m 16s
Run end-to-end tests (cockroach)	5m 38s
Run end-to-end tests (cockroach, --jwt)	5m 38s
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
	1h 3m 30s

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