chore(deps): update eslint to 8.57.1

[MikeMcC399]

• supports resolution of Migrate to ESLint flat config for CI tests #529

Issue

ESLint is configured in package.json with eslint@^8.24.0 and locked to [email protected], released Jan 2023, in package-lock.json.

A minimum version of [email protected] is required to support flat config files, which requires ESLint peerDependencies ^8.56.0.

Change

• Update to latest eslint@8 ([email protected]), released Sep 16, 2024.
• Add rule 'unicorn/expiring-todo-comments': 'off' to avoid linting failures.

Verification

On Ubuntu 24.04.1 LTS, Node.js 18.20.4

git clean -xfd
npm ci
npm run lint
npm test

Ignore warnings from npm ci:

npm warn deprecated @npmcli/[email protected]: This functionality has been moved to @npmcli/fs
npm warn deprecated @humanwhocodes/[email protected]: Use @eslint/config-array instead
npm warn deprecated @humanwhocodes/[email protected]: Use @eslint/object-schema instead
npm warn deprecated [email protected]: This version is no longer supported. Please see https://eslint.org/version-support for other options.

Confirm no errors and no uncommitted changes.

[ddzz]

Workflow approved, merging once CI passes.

[MikeMcC399]

@ddzz

Thank you! Good to see you're available to review and merge!