fix: show bbr error message on `celestia-appd start` #5591

Job	Run time
goreleaser / goreleaser-check	1m 39s
lint / golangci-lint	2m 11s
lint / yamllint	7s
markdown-linter / markdown-link-check	2m 27s
markdown-linter / markdown-lint	6s
test / test	9m 35s
test / test-coverage	4m 23s
test / test-fuzz	5m 4s
test / test-race	5m 19s
test / test-short	3m 16s
lint / hadolint / hadolint	7s
goreleaser / goreleaser	0s
	34m 14s

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