chore(deps): update dependency danger to v4

Author: renovate-bot

package.json

@@ -7,7 +7,7 @@
   "author": "Markus Zapke-Gründemann <[email protected]>",
   "license": "BSD-3-Clause",
   "devDependencies": {
-    "danger": "3.9.0",
+    "danger": "4.0.1",
     "eclint": "2.8.0",
     "markdownlint-cli": "0.13.0",
     "prettier": "1.11.1",

yarn.lock

@@ -2,6 +2,13 @@
 # yarn lockfile v1
 
 
+"@babel/polyfill@^7.0.0":
+  version "7.0.0"
+  resolved "https://registry.yarnpkg.com/@babel/polyfill/-/polyfill-7.0.0.tgz#c8ff65c9ec3be6a1ba10113ebd40e8750fb90bff"
+  dependencies:
+    core-js "^2.5.7"
+    regenerator-runtime "^0.11.1"
+
 "@mrmlnc/readdir-enhanced@^2.2.1":
   version "2.2.1"
   resolved "https://registry.yarnpkg.com/@mrmlnc/readdir-enhanced/-/readdir-enhanced-2.2.1.tgz#524af240d1a360527b730475ecfa1344aa540dde"
@@ -224,21 +231,6 @@ babel-code-frame@^6.22.0:
     esutils "^2.0.2"
     js-tokens "^3.0.2"
 
-babel-polyfill@^6.23.0:
-  version "6.26.0"
-  resolved "https://registry.yarnpkg.com/babel-polyfill/-/babel-polyfill-6.26.0.tgz#379937abc67d7895970adc621f284cd966cf2153"
-  dependencies:
-    babel-runtime "^6.26.0"
-    core-js "^2.5.0"
-    regenerator-runtime "^0.10.5"
-
-babel-runtime@^6.26.0:
-  version "6.26.0"
-  resolved "https://registry.yarnpkg.com/babel-runtime/-/babel-runtime-6.26.0.tgz#965c7058668e82b55d7bfe04ff2337bc8b5647fe"
-  dependencies:
-    core-js "^2.4.0"
-    regenerator-runtime "^0.11.0"
-
 balanced-match@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/balanced-match/-/balanced-match-1.0.0.tgz#89b4d199ab2bee49de164ea02b89ce462d71b767"
@@ -598,10 +590,14 @@ core-assert@^0.2.0:
     buf-compare "^1.0.0"
     is-error "^2.2.0"
 
-core-js@^2.0.0, core-js@^2.4.0, core-js@^2.5.0:
+core-js@^2.0.0:
   version "2.5.3"
   resolved "https://registry.yarnpkg.com/core-js/-/core-js-2.5.3.tgz#8acc38345824f16d8365b7c9b4259168e8ed603e"
 
+core-js@^2.5.7:
+  version "2.5.7"
+  resolved "https://registry.yarnpkg.com/core-js/-/core-js-2.5.7.tgz#f972608ff0cead68b841a16a932d0b183791814e"
+
 core-util-is@~1.0.0:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/core-util-is/-/core-util-is-1.0.2.tgz#b5fd54220aa2bc5ab57aab7140c940754503c1a7"
@@ -637,12 +633,12 @@ currently-unhandled@^0.4.1:
   dependencies:
     array-find-index "^1.0.1"
 
-danger@3.9.0:
-  version "3.9.0"
-  resolved "https://registry.yarnpkg.com/danger/-/danger-3.9.0.tgz#41e6257fcfd4b92dcde16a47c96f5731931b5108"
+danger@4.0.1:
+  version "4.0.1"
+  resolved "https://registry.yarnpkg.com/danger/-/danger-4.0.1.tgz#e07c213b44fe9768534392ae4f2f2b0ba6121018"
   dependencies:
+    "@babel/polyfill" "^7.0.0"
     "@octokit/rest" "^15.9.5"
-    babel-polyfill "^6.23.0"
     chalk "^2.3.0"
     commander "^2.13.0"
     debug "^3.1.0"
@@ -3084,11 +3080,7 @@ redent@^2.0.0:
     indent-string "^3.0.0"
     strip-indent "^2.0.0"
 
-regenerator-runtime@^0.10.5:
-  version "0.10.5"
-  resolved "https://registry.yarnpkg.com/regenerator-runtime/-/regenerator-runtime-0.10.5.tgz#336c3efc1220adcedda2c9fab67b5a7955a33658"
-
-regenerator-runtime@^0.11.0:
+regenerator-runtime@^0.11.1:
   version "0.11.1"
   resolved "https://registry.yarnpkg.com/regenerator-runtime/-/regenerator-runtime-0.11.1.tgz#be05ad7f9bf7d22e056f9726cee5017fbf19e2e9"