Bump `eth-sig-util` dependency to `8.0.0` for `signature-controller`

[OGPoyraz]

Explanation

This PR updates eth-sig-util dependency for signature-controller. Recent change in package remove the normalization for numerical addresses.

References

Fixes: https://github.com/MetaMask/MetaMask-planning/issues/3298

Changelog

@metamask/signature-controller

• CHANGED: Bump eth-sig-util dependency to 8.0.0

Checklist

• [X] I've updated the test suite for new or updated code as appropriate
• [X] I've updated documentation (JSDoc, Markdown, etc.) for new or updated code as appropriate
• [X] I've highlighted breaking changes using the "BREAKING" category above as appropriate
• [X] I've prepared draft pull requests for clients and consumer packages to resolve any breaking changes

[socket-security[bot]]

New dependencies detected. Learn more about Socket for GitHub ↗︎

Package	New capabilities	Transitives	Size	Publisher
npm/@metamask/eth-sig-util@8.0.0	None	+7	206 kB	metamaskbot

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[OGPoyraz]

Good call @mikesposito , I think the changelog in the eth-sig-util is a bit misleading, we actually lift off a validation so it is actually a change but not breaking in this case.