Update `@metamask/eth-sig-util` version (v5.0.2) across the dependency tree

[adonesky1]

Latest @metamask/eth-sig-util release: MetaMask/eth-sig-util#268

PRs:

• @metmask/controllers: bump @metamask/eth-sig-util to latest core#914

• @metamask/eth-hd-keyring: bump eth-sig-util version to 5.0.2, stop inheriting from eth-simple-keyring eth-hd-keyring#70

• @metamask/eth-simple-keyring: bump @ethereumjs/util, @ethereumjs/tx & @metamask/eth-sig-util versions eth-simple-keyring#109

• @metamask/eth-keyring-controller: bump @metamask/eth-sig-util to latest KeyringController#180

• eth-json-rpc-middleware: Bump @metamask/eth-sig-util to 5.0.0 eth-json-rpc-middleware#150

• @metamask/eth-ledger-bridge-keyring: deps: Replace eth-sig-util@^2 with @metamask/eth-sig-util@^6 eth-ledger-bridge-keyring#157

• eth-json-rpc-filters (bump eth-json-rpc-middleware version): chore: update eth-json-rpc-middleware to ^9 eth-json-rpc-filters#76

• eth-trezor-keyring: Update @ethereumjs/util, @ethereumjs/tx, @metamask/eth-sig-util eth-trezor-keyring#146

[adonesky1]

Need to investigate what's going on in this issue report: MetaMask/eth-sig-util#270

[legobeat]

@metamask/eth-sig-util@v5.1.0 has been released.

[legobeat]

Also I note that https://github.com/metamask/core is marked as "done" but we still have message-manager left on an older version.