Upgrade gulp-shared-tasks 0.18.4 -> 0.18.5

Author: ehmicky

package-lock.json

@@ -59,7 +59,7 @@
     "execa": "^1.0.0",
     "gulp": "^4.0.0",
     "gulp-execa": "0.0.2",
-    "gulp-shared-tasks": "^0.18.4",
+    "gulp-shared-tasks": "^0.18.5",
     "has-ansi": "^3.0.0",
     "husky": "^1.3.1",
     "lolex": "^3.1.0",