Upgrade Thanos version to commit fc1a6edf7acc82ec21ebc9fd641ce7afc4fe… #8196

Job	Run time
test	17m 44s
build	4m 17s
lint	16m 12s
integration (requires_docker)	5m 1s
integration-configs-db	1m 52s
integration (integration_alertmanager)	3m 53s
integration (integration_backward_compatibility)	7m 39s
integration (integration_memberlist)	7m 26s
integration (integration_querier)	13m 0s
integration (integration_ruler)	3m 35s
integration (integration_query_fuzz)	1m 57s
deploy_website	0s
deploy	0s
	1h 22m 36s

Provide feedback