Preserve ingester state on restart #10294

Job	Run time
lint	4m 28s
CodeQL	6m 57s
test	15m 46s
build	4m 2s
integration-configs-db	2m 26s
integration (requires_docker)	6m 54s
integration (integration_alertmanager)	4m 12s
integration (integration_backward_compatibility)	10m 50s
integration (integration_memberlist)	7m 55s
integration (integration_querier)	15m 21s
integration (integration_ruler)	4m 52s
integration (integration_query_fuzz)	3m 18s
deploy_website	0s
deploy	0s
	1h 27m 1s

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