feat: add Pascal upgrade for BSC #168

Job	Run time
check	1m 4s
docs / optimism	1m 41s
check serde	1m 10s
clippy / optimism	1m 32s
docs / bsc	1m 18s
fmt	15s
check std	1m 8s
clippy / bsc	1m 15s
test stable --no-default-features	1m 12s
test stable	1m 27s
test stable --features bsc	25s
test stable --features optimism,opbnb	1m 21s
test beta --no-default-features	1m 2s
test beta	1m 15s
test beta --features bsc	26s
test beta --features optimism,opbnb	1m 20s
test nightly --no-default-features	2m 23s
test nightly	2m 24s
test nightly --features bsc	1m 16s
test nightly --features optimism,opbnb	2m 24s
	26m 18s

Provide feedback