chore(deps): update dependency @types/webpack-env to v1.15.0

Author: renovate-bot

package.json

@@ -51,7 +51,7 @@
     "@types/node": "10.9.4",
     "@types/sinon": "7.0.13",
     "@types/webpack": "4.4.32",
-    "@types/webpack-env": "1.14.1",
+    "@types/webpack-env": "1.15.0",
     "awesome-typescript-loader": "^5.2.1",
     "chai": "^4.2.0",
     "cpy-cli": "^2.0.0",

yarn.lock

@@ -528,10 +528,10 @@
     "@types/memory-fs" "*"
     "@types/webpack" "*"
 
-"@types/webpack-env@1.14.1":
-  version "1.14.1"
-  resolved "https://registry.yarnpkg.com/@types/webpack-env/-/webpack-env-1.14.1.tgz#0d8a53f308f017c53a5ddc3d07f4d6fa76b790d7"
-  integrity sha512-0Ki9jAAhKDSuLDXOIMADg54Hu60SuBTEsWaJGGy5cV+SSUQ63J2a+RrYYGrErzz39fXzTibhKrAQJAb8M7PNcA==
+"@types/webpack-env@1.15.0":
+  version "1.15.0"
+  resolved "https://registry.yarnpkg.com/@types/webpack-env/-/webpack-env-1.15.0.tgz#bd9956d5044b1fb43e869a9ba9148862ff98d9fd"
+  integrity sha512-TfcyNecCz8Z9/s90gBOBniyzZrTru8u2Vp0VZODq4KEBaQu8bfXvu7o/KUOecMpzjbFPUA7aqgSq628Iue5BQg==
 
 "@types/webpack@*", "@types/[email protected]":
   version "4.4.32"