*: Ensure objstore flag values are masked & disable debug/pprof/cmdline #14042

Job	Run time
Go build for different platforms	9m 14s
Thanos end-to-end tests (8, 0)	5m 47s
Thanos end-to-end tests (8, 1)	4m 56s
Thanos end-to-end tests (8, 2)	4m 44s
Linters (Static Analysis) for Go	3m 34s
Thanos end-to-end tests (8, 3)	6m 16s
Thanos end-to-end tests (8, 4)	8m 26s
Thanos end-to-end tests (8, 5)	5m 10s
Thanos end-to-end tests (8, 6)	5m 8s
Thanos end-to-end tests (8, 7)	5m 23s
	58m 38s

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