ETHLightClient: Pectra upgrade on Sepolia (#933) #969

Job	Run time
build all rust contracts	1s
test eth-prover	1s
test eth-client	1s
test eth2-client	1s
test eth2near/contract_wrapper	1s
test eth2near/finality-update-verify	1s
test eth2near/eth2-to-near-block-relay-rs	1s
test eth2near/eth2-contract-init	1s
test eth2near/eth_rpc_client	1s
	9s

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