Linter: update to eslint v9

This eslint version brings breaking changes related to the eslint config.
eslint-airbnb-config has yet to release a compatible version with the
new format, and it generally looks unmaintained, hence we drop the dependency
in favor of the built-in recommended configs.

test/benchmarks/memory_usage.js

@@ -1,4 +1,7 @@
+/* global require */
+/* eslint-disable @typescript-eslint/no-require-imports */
 /* eslint-disable no-console */
+
 import assert from 'assert';
 import path from 'path';
 import { writeFileSync, unlinkSync } from 'fs';