feat: remove unused indices #1934

Job	Run time
Run OIDC conformity tests	8m 19s
Generate SDKs	3m 42s
Run HSM tests	7m 16s
Run tests and lints	14m 25s
Run end-to-end tests (memory)	5m 5s
Run end-to-end tests (memory, --jwt)	5m 5s
Run end-to-end tests (postgres)	4m 53s
Run end-to-end tests (postgres, --jwt)	5m 4s
Run end-to-end tests (mysql)	5m 10s
Run end-to-end tests (mysql, --jwt)	5m 0s
Run end-to-end tests (cockroach)	5m 40s
Run end-to-end tests (cockroach, --jwt)	5m 27s
Build CLI docs	1m 0s
Generate changelog	0s
Generate release	0s
Render version schema	0s
Release SDKs	0s
Draft newsletter	0s
Pending approval Slack notification	0s
Send newsletter	0s
	1h 16m 6s

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