feat: implement RFC 8628 #2026

Job	Run time
Run OIDC conformity tests	8m 25s
Generate SDKs	3m 40s
Run end-to-end tests (memory)	5m 6s
Run tests and lints	20m 34s
Run end-to-end tests (memory, --jwt)	4m 58s
Run HSM tests	7m 40s
Run end-to-end tests (postgres)	5m 9s
Run end-to-end tests (postgres, --jwt)	4m 54s
Run end-to-end tests (mysql)	5m 17s
Run end-to-end tests (mysql, --jwt)	5m 23s
Run end-to-end tests (cockroach)	5m 14s
Run end-to-end tests (cockroach, --jwt)	5m 38s
Build CLI docs	1m 7s
Generate changelog	0s
Generate release	0s
Release SDKs	0s
Draft newsletter	0s
Render version schema	0s
Pending approval Slack notification	0s
Send newsletter	0s
	1h 23m 5s

Provide feedback