Preserve ingester state on restart (#6301) #10296

Job	Run time
lint	4m 19s
lint	4m 19s
build	4m 12s
build	4m 12s
CodeQL	6m 53s
CodeQL	6m 53s
test	15m 37s
test	15m 37s
integration (requires_docker)	6m 37s
integration (requires_docker)	6m 37s
integration (integration_alertmanager)	4m 1s
integration (integration_alertmanager)	4m 1s
integration-configs-db	2m 27s
integration-configs-db	2m 27s
integration (integration_backward_compatibility)	11m 17s
integration (integration_backward_compatibility)	11m 17s
integration (integration_memberlist)	7m 39s
integration (integration_memberlist)	7m 39s
integration (integration_querier)	15m 8s
integration (integration_querier)	15m 8s
integration (integration_ruler)	4m 57s
integration (integration_ruler)	4m 57s
integration (integration_query_fuzz)	3m 14s
integration (integration_query_fuzz)	3m 26s
deploy_website	48s
deploy_website	48s
deploy	0s
deploy	3m 33s
	2h 58m 3s

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