Add contextual information and query statistics to log #7873

Job	Run time
build	6m 41s
test	33m 44s
lint	3m 50s
integration-configs-db	3m 3s
integration (requires_docker)	7m 31s
integration (integration_alertmanager)	4m 49s
integration (integration_backward_compatibility)	10m 25s
integration (integration_memberlist)	9m 18s
integration (integration_querier)	14m 17s
integration (integration_ruler)	5m 31s
integration (integration_query_fuzz)	2m 51s
deploy	0s
deploy_website	0s
	1h 42m 0s

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