Add support for Prometheus rule query offset (#6085) #4

Job	Run time
build	4m 20s
lint	4m 11s
test	14m 52s
CodeQL	6m 58s
integration-configs-db	2m 19s
integration (requires_docker)	6m 6s
integration (integration_alertmanager)	4m 9s
integration (integration_backward_compatibility)	8m 53s
integration (integration_memberlist)	7m 55s
integration (integration_querier)	12m 20s
integration (integration_ruler)	4m 30s
integration (integration_query_fuzz)	2m 33s
deploy_website	0s
deploy	0s
	1h 19m 6s

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