Add -frontend.enabled-ruler-query-stats flag #11342

Job	Run time
test-no-race	7m 50s
lint	4m 28s
CodeQL	6m 30s
build	4m 3s
test	16m 5s
integration-configs-db	2m 44s
integration (requires_docker)	7m 4s
integration (integration_alertmanager)	4m 7s
integration (integration_backward_compatibility)	10m 20s
integration (integration_memberlist)	7m 46s
integration (integration_querier)	15m 2s
integration (integration_ruler)	5m 55s
integration (integration_query_fuzz)	4m 51s
deploy_website	0s
deploy	0s
	1h 36m 45s

Provide feedback