build: update dependency coveralls to v3.0.6

Author: renovate-bot

package.json

@@ -15,7 +15,7 @@
     "babel-jest": "24.8.0",
     "babel-plugin-transform-runtime": "6.23.0",
     "babel-preset-env": "1.7.0",
-    "coveralls": "3.0.5",
+    "coveralls": "3.0.6",
     "del": "5.0.0",
     "fetch-mock": "7.3.9",
     "gulp": "3.9.1",

yarn.lock

@@ -3083,10 +3083,10 @@ cosmiconfig@^5.1.0:
     lodash.get "^4.4.2"
     parse-json "^4.0.0"
 
-coveralls@3.0.5:
-  version "3.0.5"
-  resolved "https://registry.yarnpkg.com/coveralls/-/coveralls-3.0.5.tgz#28d7274c6c9827aa85537eab82d66e7e62d0d527"
-  integrity sha512-/KD7PGfZv/tjKB6LoW97jzIgFqem0Tu9tZL9/iwBnBd8zkIZp7vT1ZSHNvnr0GSQMV/LTMxUstWg8WcDDUVQKg==
+coveralls@3.0.6:
+  version "3.0.6"
+  resolved "https://registry.yarnpkg.com/coveralls/-/coveralls-3.0.6.tgz#5c63b2759b6781118e7439bd870ba5e9ee428b25"
+  integrity sha512-Pgh4v3gCI4T/9VijVrm8Ym5v0OgjvGLKj3zTUwkvsCiwqae/p6VLzpsFNjQS2i6ewV7ef+DjFJ5TSKxYt/mCrA==
   dependencies:
     growl "~> 1.10.0"
     js-yaml "^3.13.1"