Bump `exception_page` shard to v0.4.0 (#1850) #883

Job	Run time
check_format	1m 32s
specs (shard.yml, 1.6.2, false)	3m 4s
specs (shard.yml, latest, false)	1m 57s
specs (shard.edge.yml, latest, true)	2m 3s
specs (shard.yml, nightly, true)	1m 57s
	10m 33s

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