ethexe: remove the deprecated ethers crate in favor of alloy

[grishasobol]

File Location(s)

ethexe/signer/src/lib.rs

Proposal

Remove it here for example

gear/ethexe/signer/src/lib.rs

Lines 358 to 360 in d444bda

	// Recover the address using the signature
	let ethers_sig = ethers::core::types::Signature::try_from(&signature.0[..])
	.expect("failed to parse sig");