chore(deps): update dependency eslint-plugin-json to v2 (#461)

Author: renovate[bot]

package-lock.json

@@ -58,7 +58,7 @@
     "eslint-plugin-html": "6.0.0",
     "eslint-plugin-import": "2.18.2",
     "eslint-plugin-jest": "22.19.0",
-    "eslint-plugin-json": "1.4.0",
+    "eslint-plugin-json": "2.0.1",
     "eslint-plugin-node": "10.0.0",
     "eslint-plugin-promise": "4.2.1",
     "eslint-plugin-standard": "4.0.1",