Support experimental promql functions #10452

Job	Run time
lint	4m 18s
build	4m 0s
CodeQL	6m 30s
test	15m 45s
integration-configs-db	2m 42s
integration (requires_docker)	7m 22s
integration (integration_alertmanager)	4m 10s
integration (integration_backward_compatibility)	10m 53s
integration (integration_memberlist)	7m 27s
integration (integration_querier)	15m 39s
integration (integration_ruler)	5m 50s
integration (integration_query_fuzz)	4m 51s
deploy_website	0s
deploy	0s
	1h 29m 27s

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