Upgrade gulp-shared-tasks 0.17.2 -> 0.18.0

Author: ehmicky

package-lock.json

@@ -57,7 +57,7 @@
     "ava": "^1.2.1",
     "execa": "^1.0.0",
     "gulp": "^4.0.0",
-    "gulp-shared-tasks": "^0.17.2",
+    "gulp-shared-tasks": "^0.18.0",
     "has-ansi": "^3.0.0",
     "husky": "^1.3.1",
     "lolex": "^3.1.0",