Make sure bucket index load failure will not increase if there is context error #9322

Job	Run time
lint	3m 58s
CodeQL	6m 29s
test	18m 36s
build	3m 57s
integration-configs-db	2m 9s
integration (requires_docker)	5m 50s
integration (integration_alertmanager)	3m 54s
integration (integration_backward_compatibility)	8m 50s
integration (integration_memberlist)	7m 21s
integration (integration_querier)	11m 55s
integration (integration_ruler)	4m 26s
integration (integration_query_fuzz)	2m 24s
deploy	0s
deploy_website	0s
	1h 19m 49s

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