fix(deps): update dependency codecov to ^3.0.0

Author: renovate-bot

package.json

@@ -66,7 +66,7 @@
     "babel-register": "^6.23.0",
     "babel-runtime": "^6.23.0",
     "chai": "^3.5.0",
-    "codecov": "^2.3.0",
+    "codecov": "^3.0.0",
     "copy": "^0.3.0",
     "eslint": "^3.15.0",
     "eslint-plugin-flowtype": "^2.30.0",

yarn.lock

@@ -1251,9 +1251,9 @@ code-point-at@^1.0.0:
   version "1.1.0"
   resolved "https://registry.yarnpkg.com/code-point-at/-/code-point-at-1.1.0.tgz#0d070b4d043a5bea33a2f1a40e2edb3d9a4ccf77"
 
-codecov@^2.3.0:
-  version "2.3.0"
-  resolved "https://registry.npmjs.org/codecov/-/codecov-2.3.0.tgz#ad25a2c6e0442d13740d9d4ddbb9a3e2714330f4"
+codecov@^3.0.0:
+  version "3.0.0"
+  resolved "https://registry.yarnpkg.com/codecov/-/codecov-3.0.0.tgz#c273b8c4f12945723e8dc9d25803d89343e5f28e"
   dependencies:
     argv "0.0.2"
     request "2.81.0"