chore(deps): update dependency eslint-plugin-jsx-a11y to v6.9.0

Author: renovate[bot]

package.json

@@ -96,7 +96,7 @@
     "eslint-config-react-app": "6.0.0",
     "eslint-plugin-flowtype": "8.0.3",
     "eslint-plugin-import": "2.29.1",
-    "eslint-plugin-jsx-a11y": "6.6.1",
+    "eslint-plugin-jsx-a11y": "6.9.0",
     "eslint-plugin-prettier": "4.2.1",
     "eslint-plugin-react": "7.31.11",
     "eslint-plugin-react-hooks": "4.6.0",