Update dependency eslint-plugin-jsx-a11y to ^6.6.1

Signed-off-by: Renovate Bot <bot@renovateapp.com>

Author: renovate[bot]

package-lock.json

@@ -51,7 +51,7 @@
     "eslint-config-airbnb": "^18.2.1",
     "eslint-loader": "^2.2.1",
     "eslint-plugin-import": "^2.26.0",
-    "eslint-plugin-jsx-a11y": "^6.6.0",
+    "eslint-plugin-jsx-a11y": "^6.6.1",
     "eslint-plugin-react": "^7.30.1",
     "prop-types": "^15.8.1",
     "webpack-cli": "^3.3.12"