chore: remove unused direct dependency #5784

Job	Run time
mypy	57s
E2E Py 3.10 K8s v1.27.11 DB db	5m 15s
lint	22s
Check autogenerated code is in sync (3.12, 20)	40s
E2E Py 3.12 K8s v1.27.11 DB postgres	5m 10s
E2E Py 3.11 K8s v1.27.11 DB db	5m 30s
E2E Py 3.9 K8s v1.27.11 DB db	50s
docs-build	50s
E2E Py 3.12 K8s v1.27.11 DB db	5m 16s
	24m 50s

Provide feedback