[dev] Update dependency eslint-config-prettier to v7 (#70)

Co-authored-by: Renovate Bot <bot@renovateapp.com>

Author: renovate[bot]

package-lock.json

@@ -47,7 +47,7 @@
     "babel-eslint": "10.1.0",
     "eslint": "7.15.0",
     "eslint-config-airbnb": "18.2.1",
-    "eslint-config-prettier": "6.15.0",
+    "eslint-config-prettier": "7.0.0",
     "eslint-plugin-import": "2.22.1",
     "eslint-plugin-lodash": "7.1.0",
     "eslint-plugin-prettier": "3.2.0",