fix(deps): update dependency @metamask/eth-sig-util to v7

[renovate]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
@metamask/eth-sig-util	5.1.0 -> 7.0.1

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Release Notes

MetaMask/eth-sig-util (@​metamask/eth-sig-util)

v7.0.1

Compare Source

Changed

• Remove dependency ethjs-util (#​349)

Fixed

• BREAKING: fix: interpret 0x as hex in bytes encodeField (#​354)
  • This fixes a regression introduced in 6.0.1 which caused inconsistent signatures when data was supplied as literal 0x.
• fix: Exclude test files from published release (#​350)
• fix: Bump @​babel/traverse from 7.21.5 to 7.23.2 (#​341)

v7.0.0

Compare Source

Changed

• BREAKING: Increase minimum Node.js version to v16 (#​332)
• BREAKING: Bump @metamask/abi-utils from ^1.0.2 to ^2.0.2 (#​326)
• Bump @metamask/utils from ^5.0.2 to ^8.1.0 (#​333)

v6.0.2: 6.0.2

Compare Source

Fixed

• BREAKING: fix: interpret 0x as hex in bytes encodeField (#​356)
  • This fixes a regression introduced in 6.0.1 which caused inconsistent signatures when data was supplied as literal 0x.

v6.0.1

Compare Source

Changed

• Swap out legacy ethereumjs-abi for @metamask/abi-utils (#​319)

Fixed

• Bump ethereum-cryptography from ^2.0.0 to ^2.1.2 (#​302)
• Bump ethereumjs/util from ^8.0.6 to ^8.1.0 (#​302)
• Remove unused dependency bn.js (#​334) (#​302)

v6.0.0

Compare Source

Changed

• BREAKING: Fix normalize for empty strings and 0 (#​315)
  • This is breaking as it changes the behavior of the function with an empty string or 0 as input: it will now return 0x for an empty string and 0x00 for 0, instead of undefined

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