chore(deps): update dependency eslint-config-egg to v14

Author: renovate[bot]

package.json

@@ -17,7 +17,7 @@
     "egg-bin": "^4.7.0",
     "egg-ci": "^1.8.0",
     "eslint": "^5.0.1",
-    "eslint-config-egg": "^7.0.0",
+    "eslint-config-egg": "^14.0.0",
     "mime": "1"
   },
   "homepage": "https://github.com/node-modules/buffer-type",