chore: update dependency eslint-config-prettier to v2.9.0

Author: renovate[bot]

package.json

@@ -90,7 +90,7 @@
   "devDependencies": {
     "docsify-cli": "4.1.12",
     "eslint": "4.12.1",
-    "eslint-config-prettier": "2.8.0",
+    "eslint-config-prettier": "2.9.0",
     "husky": "0.14.3",
     "lerna": "2.5.1",
     "lint-staged": "6.0.0",

yarn.lock

@@ -2477,9 +2477,9 @@ escope@^3.6.0:
     esrecurse "^4.1.0"
     estraverse "^4.1.1"
 
-eslint-config-prettier@2.8.0:
-  version "2.8.0"
-  resolved "https://registry.npmjs.org/eslint-config-prettier/-/eslint-config-prettier-2.8.0.tgz#929861a11de0249677686eba908118175d1a26bc"
+eslint-config-prettier@2.9.0:
+  version "2.9.0"
+  resolved "https://registry.npmjs.org/eslint-config-prettier/-/eslint-config-prettier-2.9.0.tgz#5ecd65174d486c22dff389fe036febf502d468a3"
   dependencies:
     get-stdin "^5.0.1"