Update codecov from 3.5.0 to 3.6.1

Author: dependencies-bot

package.json

@@ -22,7 +22,7 @@
     "collectCoverage": true
   },
   "devDependencies": {
-    "codecov": "3.5.0",
+    "codecov": "3.6.1",
     "husky": "3.0.5",
     "jest": "24.9.0",
     "lerna": "^2.3.1",