Update World Chain urls #393

Job	Run time
clippy	15s
miri --no-default-features	36s
feature-checks	54s
miri	38s
miri --all-features	1m 6s
test stable --no-default-features	21s
wasm	22s
test stable	24s
test stable --all-features	29s
docs	18s
test beta --no-default-features	18s
fmt	13s
test beta	15s
test beta --all-features	27s
test nightly --no-default-features	17s
test nightly	14s
test nightly --all-features	27s
test 1.79 --no-default-features	18s
test 1.79	18s
	8m 10s

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