bump `serde_with` to 3.8 #578

Job	Run time
Build C++ integration example	1m 7s
Build C++ integration example	1m 7s
Build C++ integration example	1m 7s
Build starknet-curve features	13s
Build starknet-curve features	13s
Build starknet-curve features	13s
Build starknet-crypto-codegen features	12s
Build starknet-crypto-codegen features	12s
Build starknet-crypto-codegen features	12s
Build starknet-crypto features	37s
Build starknet-crypto features	37s
Build starknet-crypto features	37s
Build starknet-core features	0s
Build starknet-core features	1s
Build starknet-core features	1m 16s
Build starknet-providers features	1m 11s
Build starknet-providers features	1m 11s
Build starknet-providers features	1m 11s
Build starknet-signers features	1s
Build starknet-signers features	1s
Build starknet-signers features	50s
Build starknet-accounts features	52s
Build starknet-accounts features	52s
Build starknet-accounts features	52s
Build starknet-contract features	0s
Build starknet-contract features	1s
Build starknet-contract features	44s
Build starknet-macros features	0s
Build starknet-macros features	1s
Build starknet-macros features	29s
Build starknet features	1m 51s
Build starknet features	1m 51s
Build starknet features	1m 51s
	21m 33s

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