fix: change index name in down migration (#3911) #2117

Job	Run time
Generate SDKs	3m 43s
Run OIDC conformity tests	8m 34s
Run HSM tests	7m 49s
Run end-to-end tests (memory)	4m 59s
Run tests and lints	19m 50s
Run end-to-end tests (memory, --jwt)	5m 1s
Run end-to-end tests (postgres)	4m 47s
Run end-to-end tests (postgres, --jwt)	5m 28s
Run end-to-end tests (mysql)	4m 57s
Run end-to-end tests (mysql, --jwt)	5m 32s
Run end-to-end tests (cockroach)	5m 53s
Run end-to-end tests (cockroach, --jwt)	6m 53s
Build CLI docs	1m 0s
Generate changelog	53s
Generate release	0s
Render version schema	0s
Draft newsletter	0s
Release SDKs	0s
Pending approval Slack notification	0s
Send newsletter	0s
	1h 25m 19s

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