Support remote write v2 by converting request #10522

Job	Run time
build	4m 4s
test	15m 42s
lint	4m 25s
CodeQL	6m 25s
integration-configs-db	2m 33s
integration (requires_docker)	7m 34s
integration (integration_alertmanager)	4m 3s
integration (integration_backward_compatibility)	10m 32s
integration (integration_memberlist)	7m 29s
integration (integration_querier)	15m 2s
integration (integration_ruler)	5m 50s
integration (integration_query_fuzz)	4m 53s
integration (integration_remote_write_v2)	2m 37s
deploy_website	0s
deploy	0s
	1h 31m 9s

Provide feedback