fix: berachain chain information #456

Job	Run time
feature-checks	58s
clippy	28s
docs	28s
fmt	11s
miri --no-default-features	46s
test stable --no-default-features	18s
miri	46s
wasm	22s
test stable	19s
miri --all-features	1m 9s
test stable --all-features	33s
test beta --no-default-features	20s
test beta	22s
test beta --all-features	32s
test nightly --no-default-features	22s
test nightly	22s
test nightly --all-features	29s
test 1.81 --no-default-features	21s
test 1.81	18s
deny / cargo deny check	14s
	9m 38s

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