Implement partition compaction grouper #10792

Job	Run time
CodeQL	6m 29s
build	4m 2s
lint	4m 28s
test	15m 57s
test-no-race	7m 41s
integration-configs-db	2m 50s
integration (requires_docker)	7m 31s
integration (integration_alertmanager)	4m 0s
integration (integration_backward_compatibility)	10m 32s
integration (integration_memberlist)	7m 17s
integration (integration_querier)	15m 32s
integration (integration_ruler)	5m 37s
integration (integration_query_fuzz)	4m 55s
deploy_website	0s
deploy	0s
	1h 36m 51s

Provide feedback