deps: remove airbnb

Problem:
`eslint-config-airbnb-base@15.0.0` doesn't support ESLint 9 (only
^7.32.0 || ^8.2.0). Airbnb is working on ESLint 9 support, but no
compatible version exists yet.

Solution:
Just remove the airbnb rules. They were never very good, and we added
unicorn since then.

Author: justinmk

.eslintrc.js

@@ -2,7 +2,7 @@
  * @type {import('eslint').Linter.LegacyConfig}
  */
 module.exports = {
-  extends: ['airbnb-base', 'plugin:@typescript-eslint/recommended', 'prettier'],
+  extends: ['plugin:@typescript-eslint/recommended', 'prettier'],
   plugins: ['unicorn', 'import', '@typescript-eslint'],
   parser: '@typescript-eslint/parser',
   parserOptions: {

package-lock.json

@@ -15,7 +15,6 @@
     "@typescript-eslint/eslint-plugin": "^8.41.0",
     "@typescript-eslint/parser": "^8.41.0",
     "eslint": "^9.34.0",
-    "eslint-config-airbnb-base": "^15.0.0",
     "eslint-config-prettier": "^10.1.8",
     "eslint-plugin-import": "^2.32.0",
     "eslint-plugin-unicorn": "^60.0.0",