feat: `ByteArray` type (#682) #696

Job	Run time
Build C++ integration example	58s
Build starknet-curve features	44s
Build starknet-crypto features	1m 14s
Build starknet-core features	1m 37s
Build starknet-providers features	1m 42s
Build starknet-signers features	1m 20s
Build starknet-accounts features	1m 18s
Build starknet-contract features	1m 22s
Build starknet-macros features	1m 2s
Build starknet features	2m 36s
	13m 53s

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