build(deps): bump @metamask/eth-sig-util from 8.1.2 to 8.2.0

Bumps [@metamask/eth-sig-util](https://github.com/MetaMask/eth-sig-util) from 8.1.2 to 8.2.0.
- [Release notes](https://github.com/MetaMask/eth-sig-util/releases)
- [Changelog](https://github.com/MetaMask/eth-sig-util/blob/main/CHANGELOG.md)
- [Commits](MetaMask/eth-sig-util@v8.1.2...v8.2.0)

---
updated-dependencies:
- dependency-name: "@metamask/eth-sig-util"
  dependency-version: 8.2.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

yarn.lock

@@ -1099,16 +1099,17 @@ __metadata:
   linkType: hard
 
 "@metamask/eth-sig-util@npm:^8.1.2":
-  version: 8.1.2
-  resolution: "@metamask/eth-sig-util@npm:8.1.2"
+  version: 8.2.0
+  resolution: "@metamask/eth-sig-util@npm:8.2.0"
   dependencies:
+    "@ethereumjs/rlp": ^4.0.1
     "@ethereumjs/util": ^8.1.0
     "@metamask/abi-utils": ^3.0.0
     "@metamask/utils": ^11.0.1
     "@scure/base": ~1.1.3
     ethereum-cryptography: ^2.1.2
     tweetnacl: ^1.0.3
-  checksum: f3d467f1a43a4093b067966c4a7409883c7c3d5d7b61b36023e47c1a3fbaad4b4b04f3b6aacb5e34f0a8b0b973d25ab65af3408a2dd38b17581aae4018c5791b
+  checksum: 273e8bd3578a2395d888e0e7a2a8310311e320dd1d77b81035b1e5b21c432296ef144abd8f2e7ee3147ff82e660941e9671c080c0a6883017e2946523a09dcf4
   languageName: node
   linkType: hard