Ready for 1.16.0 release #8057

Job	Run time
test	17m 46s
build	4m 32s
lint	17m 52s
integration-configs-db	2m 0s
integration (requires_docker)	5m 9s
integration (integration_alertmanager)	3m 53s
integration (integration_backward_compatibility)	9m 12s
integration (integration_memberlist)	7m 11s
integration (integration_querier)	12m 58s
integration (integration_ruler)	3m 41s
integration (integration_query_fuzz)	1m 47s
deploy_website	0s
deploy	0s
	1h 26m 1s

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