chore(package): Update eslint-plugin-jsx-a11y to the latest version 🚀 (react-tags#482)

* chore(package): update eslint-plugin-jsx-a11y to version 6.2.1

* chore(package): update lockfile package-lock.json

Author: greenkeeper[bot]

package-lock.json

@@ -60,7 +60,7 @@
     "enzyme-adapter-react-16": "1.2.0",
     "eslint": "5.12.1",
     "eslint-plugin-jest": "22.1.3",
-    "eslint-plugin-jsx-a11y": "6.2.0",
+    "eslint-plugin-jsx-a11y": "6.2.1",
     "eslint-plugin-react": "7.12.3",
     "greenkeeper-lockfile": "1.15.1",
     "jest": "22.1.4",