Update World Chain urls (#111) #396

Job	Run time
feature-checks	1m 2s
miri --no-default-features	47s
test stable --no-default-features	22s
miri	43s
wasm	22s
miri --all-features	1m 2s
clippy	29s
test stable	21s
docs	29s
test stable --all-features	32s
test beta --no-default-features	19s
test beta	20s
fmt	12s
test beta --all-features	31s
test nightly --no-default-features	20s
test nightly	22s
test nightly --all-features	32s
test 1.79 --no-default-features	25s
test 1.79	18s
	9m 28s

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