fix: timeout in jwt-bearer grants when too many grants are available #1666

Job	Run time
Generate SDKs	1m 15s
Run OIDC conformity tests	9m 33s
Run tests and lints	7m 53s
Run HSM tests	5m 43s
Run end-to-end tests (memory)	4m 51s
Run end-to-end tests (memory, --jwt)	4m 56s
Run end-to-end tests (postgres)	4m 52s
Run end-to-end tests (postgres, --jwt)	5m 12s
Run end-to-end tests (mysql)	5m 6s
Run end-to-end tests (mysql, --jwt)	5m 14s
Run end-to-end tests (cockroach)	5m 1s
Run end-to-end tests (cockroach, --jwt)	5m 8s
Build CLI docs	0s
Generate changelog	0s
Generate release	0s
Release SDKs	0s
Draft newsletter	0s
Render version schema	0s
Send newsletter	0s
Pending approval Slack notification	0s
	1h 4m 44s

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