feat: `.events()` helper on `TransactionReceipt` (#679) #687

Job	Run time
Build C++ integration example	1m 7s
Build starknet-curve features	52s
Build starknet-crypto features	1m 12s
Build starknet-core features	1m 45s
Build starknet-providers features	1m 47s
Build starknet-signers features	1m 25s
Build starknet-accounts features	1m 24s
Build starknet-contract features	1m 26s
Build starknet-macros features	1m 10s
Build starknet features	2m 24s
	14m 32s

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