fix: upgrade multiple dependencies with Snyk

Snyk has created this PR to upgrade:
  - babel-eslint from 3.1.7 to 3.1.30.
    See this package in npm: https://www.npmjs.com/package/babel-eslint
  - eslint from 0.21.2 to 0.24.1.
    See this package in npm: https://www.npmjs.com/package/eslint
  - eslint-plugin-react from 2.3.0 to 2.7.1.
    See this package in npm: https://www.npmjs.com/package/eslint-plugin-react
  - resolve from 1.1.6 to 1.22.8.
    See this package in npm: https://www.npmjs.com/package/resolve
  - strip-json-comments from 1.0.2 to 1.0.4.
    See this package in npm: https://www.npmjs.com/package/strip-json-comments

See this project in Snyk:
https://app.snyk.io/org/geraldvillorente/project/ade96e36-9f43-4e7c-b22d-2aefe4778d93?utm_source=github&utm_medium=referral&page=upgrade-pr

packages/eslint-config-airbnb/package.json

@@ -26,10 +26,10 @@
   "homepage": "https://github.com/airbnb/javascript",
   "dependencies": {
     "airbnb-style": "2.0.0",
-    "babel-eslint": "3.1.7",
-    "eslint": "0.21.2",
-    "eslint-plugin-react": "2.3.0",
-    "resolve": "1.1.6",
-    "strip-json-comments": "1.0.2"
+    "babel-eslint": "3.1.30",
+    "eslint": "0.24.1",
+    "eslint-plugin-react": "2.7.1",
+    "resolve": "1.22.8",
+    "strip-json-comments": "1.0.4"
   }
 }